23213200012 has 24 divisors (see below), whose sum is σ = 41483146320. Its totient is φ = 11362506240.

The previous prime is 23213200007. The next prime is 23213200033. The reversal of 23213200012 is 21000231232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147193 + ... + 260944.

It is an arithmetic number, because the mean of its divisors is an integer number (1728464430).

Almost surely, 2^23213200012 is an apocalyptic number.

It is an amenable number.

23213200012 is a deficient number, since it is larger than the sum of its proper divisors (18269946308).

23213200012 is a wasteful number, since it uses less digits than its factorization.

23213200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408441 (or 408439 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23213200012 its reverse (21000231232), we get a palindrome (44213431244).

The spelling of 23213200012 in words is "twenty-three billion, two hundred thirteen million, two hundred thousand, twelve".