23029332012 has 36 divisors (see below), whose sum is σ = 58231421976. Its totient is φ = 7674019200.

The previous prime is 23029331993. The next prime is 23029332017. The reversal of 23029332012 is 21023392032.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (23029332017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16387 + ... + 215237.

Almost surely, 2^23029332012 is an apocalyptic number.

It is an amenable number.

23029332012 is an abundant number, since it is smaller than the sum of its proper divisors (35202089964).

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

23029332012 is a wasteful number, since it uses less digits than its factorization.

23029332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202078 (or 202073 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 23029332012 in words is "twenty-three billion, twenty-nine million, three hundred thirty-two thousand, twelve".