23045254212 has 12 divisors (see below), whose sum is σ = 53772259856. Its totient is φ = 7681751400.

The previous prime is 23045254187. The next prime is 23045254229. The reversal of 23045254212 is 21245254032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23045254212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960218914 + ... + 960218937.

Almost surely, 2^23045254212 is an apocalyptic number.

It is an amenable number.

23045254212 is an abundant number, since it is smaller than the sum of its proper divisors (30727005644).

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

23045254212 is a wasteful number, since it uses less digits than its factorization.

23045254212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920437858 (or 1920437856 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 23045254212 in words is "twenty-three billion, forty-five million, two hundred fifty-four thousand, two hundred twelve".