23258307212 has 24 divisors (see below), whose sum is σ = 46578105504. Its totient is φ = 9954669312.

The previous prime is 23258307209. The next prime is 23258307217. The reversal of 23258307212 is 21270385232.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23258307217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 527453 + ... + 569844.

It is an arithmetic number, because the mean of its divisors is an integer number (1940754396).

Almost surely, 2^23258307212 is an apocalyptic number.

It is an amenable number.

23258307212 is an abundant number, since it is smaller than the sum of its proper divisors (23319798292).

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

23258307212 is a wasteful number, since it uses less digits than its factorization.

23258307212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098065 (or 1098063 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 23258307212 in words is "twenty-three billion, two hundred fifty-eight million, three hundred seven thousand, two hundred twelve".