| Base | Representation |
|---|---|
| bin | 10101101101100001… |
| … | …110101000100001100 |
| 3 | 2020011200102200210220 |
| 4 | 111231201311010030 |
| 5 | 340220434434012 |
| 6 | 14413134031340 |
| 7 | 1453463211240 |
| oct | 255541650414 |
| 9 | 66150380726 |
| 10 | 23312421132 |
| 11 | 9983288050 |
| 12 | 4627348550 |
| 13 | 2276a18840 |
| 14 | 11b21b6420 |
| 15 | 91697408c |
| hex | 56d87510c |
23312421132 has 192 divisors, whose sum is σ = 75010059264. Its totient is φ = 5438223360.
The previous prime is 23312421131. The next prime is 23312421133. The reversal of 23312421132 is 23112421332.
It is an interprime number because it is at equal distance from previous prime (23312421131) and next prime (23312421133).
It is a super-2 number, since 2×233124211322 (a number of 22 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (23312421131) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 418218 + ... + 470670.
It is an arithmetic number, because the mean of its divisors is an integer number (390677392).
Almost surely, 223312421132 is an apocalyptic number.
23312421132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23312421132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37505029632).
23312421132 is an abundant number, since it is smaller than the sum of its proper divisors (51697638132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23312421132 is a wasteful number, since it uses less digits than its factorization.
23312421132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52528 (or 52526 counting only the distinct ones).
The product of its digits is 1728, while the sum is 24.
Adding to 23312421132 its reverse (23112421332), we get a palindrome (46424842464).
It can be divided in two parts, 23312 and 421132, that added together give a palindrome (444444).
The spelling of 23312421132 in words is "twenty-three billion, three hundred twelve million, four hundred twenty-one thousand, one hundred thirty-two".
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