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23300310000 = 243541170607
BaseRepresentation
bin10101101100110011…
…101000001111110000
32020010211122101110110
4111230303220033300
5340204334410000
614412022301320
71453255236642
oct255463501760
966124571413
1023300310000
119977465850
124623287840
1322743680a6
1411b0742892
15915880850
hex56cce83f0

23300310000 has 200 divisors, whose sum is σ = 82055533824. Its totient is φ = 5648480000.

The previous prime is 23300309999. The next prime is 23300310073. The reversal of 23300310000 is 1300332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×233003100002 (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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 294697 + ... + 365303.

Almost surely, 223300310000 is an apocalyptic number.

23300310000 is a gapful number since it is divisible by the number (20) 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 23300310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41027766912).

23300310000 is an abundant number, since it is smaller than the sum of its proper divisors (58755223824).

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

23300310000 is a wasteful number, since it uses less digits than its factorization.

23300310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70649 (or 70628 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 23300310000 its reverse (1300332), we get a palindrome (23301610332).

The spelling of 23300310000 in words is "twenty-three billion, three hundred million, three hundred ten thousand".