23075308512 has 180 divisors, whose sum is σ = 68502717360. Its totient is φ = 7619899392.

The previous prime is 23075308511. The next prime is 23075308549. The reversal of 23075308512 is 21580357032.

It is a happy number.

23075308512 is a `hidden beast` number, since 2 + 30 + 7 + 530 + 85 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23075308511) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 96549289 + ... + 96549527.

It is an arithmetic number, because the mean of its divisors is an integer number (380570652).

Almost surely, 2^23075308512 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 23075308512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34251358680).

23075308512 is an abundant number, since it is smaller than the sum of its proper divisors (45427408848).

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

23075308512 is an equidigital number, since it uses as much as digits as its factorization.

23075308512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 23075308512 in words is "twenty-three billion, seventy-five million, three hundred eight thousand, five hundred twelve".