23010020112 has 80 divisors (see below), whose sum is σ = 61613770752. Its totient is φ = 7394724480.

The previous prime is 23010020071. The next prime is 23010020113. The reversal of 23010020112 is 21102001032.

It is a super-2 number, since 2×23010020112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (23010020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75037 + ... + 227267.

Almost surely, 2^23010020112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23010020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30806885376).

23010020112 is an abundant number, since it is smaller than the sum of its proper divisors (38603750640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23010020112 is a wasteful number, since it uses less digits than its factorization.

23010020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152356 (or 152350 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 23010020112 its reverse (21102001032), we get a palindrome (44112021144).

The spelling of 23010020112 in words is "twenty-three billion, ten million, twenty thousand, one hundred twelve".