23003323012 has 12 divisors (see below), whose sum is σ = 40458107200. Its totient is φ = 11443863816.

The previous prime is 23003322997. The next prime is 23003323051. The reversal of 23003323012 is 21032330032.

It is a happy number.

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, 14448528 + ... + 14450119.

Almost surely, 2^23003323012 is an apocalyptic number.

It is an amenable number.

23003323012 is a deficient number, since it is larger than the sum of its proper divisors (17454784188).

23003323012 is a wasteful number, since it uses less digits than its factorization.

23003323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28898850 (or 28898848 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23003323012 its reverse (21032330032), we get a palindrome (44035653044).

The spelling of 23003323012 in words is "twenty-three billion, three million, three hundred twenty-three thousand, twelve".