23011013012 has 96 divisors (see below), whose sum is σ = 46637337600. Its totient is φ = 9846144000.

The previous prime is 23011013009. The next prime is 23011013029. The reversal of 23011013012 is 21031011032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8879837 + ... + 8882427.

It is an arithmetic number, because the mean of its divisors is an integer number (485805600).

Almost surely, 2^23011013012 is an apocalyptic number.

It is an amenable number.

23011013012 is an abundant number, since it is smaller than the sum of its proper divisors (23626324588).

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

23011013012 is a wasteful number, since it uses less digits than its factorization.

23011013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23011013012 its reverse (21031011032), we get a palindrome (44042024044).

The spelling of 23011013012 in words is "twenty-three billion, eleven million, thirteen thousand, twelve".