23210300012 has 12 divisors (see below), whose sum is σ = 40631726520. Its totient is φ = 11601235296.

The previous prime is 23210299991. The next prime is 23210300023. The reversal of 23210300012 is 21000301232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23210300012.

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, 965318 + ... + 989069.

It is an arithmetic number, because the mean of its divisors is an integer number (3385977210).

Almost surely, 2^23210300012 is an apocalyptic number.

It is an amenable number.

23210300012 is a deficient number, since it is larger than the sum of its proper divisors (17421426508).

23210300012 is a wasteful number, since it uses less digits than its factorization.

23210300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957360 (or 1957358 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23210300012 its reverse (21000301232), we get a palindrome (44210601244).

The spelling of 23210300012 in words is "twenty-three billion, two hundred ten million, three hundred thousand, twelve".