23100534120 has 256 divisors, whose sum is σ = 74007705600. Its totient is φ = 5757972480.

The previous prime is 23100534113. The next prime is 23100534139. The reversal of 23100534120 is 2143500132.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21608946 + ... + 21610014.

It is an arithmetic number, because the mean of its divisors is an integer number (289092600).

Almost surely, 2^23100534120 is an apocalyptic number.

23100534120 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 23100534120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37003852800).

23100534120 is an abundant number, since it is smaller than the sum of its proper divisors (50907171480).

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

23100534120 is a wasteful number, since it uses less digits than its factorization.

23100534120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 23100534120 in words is "twenty-three billion, one hundred million, five hundred thirty-four thousand, one hundred twenty".