23331023012 has 36 divisors (see below), whose sum is σ = 45639184080. Its totient is φ = 10425251760.

The previous prime is 23331023011. The next prime is 23331023021. The reversal of 23331023012 is 21032013332.

It is not an unprimeable number, because it can be changed into a prime (23331023011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379958 + ... + 437069.

Almost surely, 2^23331023012 is an apocalyptic number.

23331023012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23331023012 is a deficient number, since it is larger than the sum of its proper divisors (22308161068).

23331023012 is a wasteful number, since it uses less digits than its factorization.

23331023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817112 (or 817099 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23331023012 its reverse (21032013332), we get a palindrome (44363036344).

The spelling of 23331023012 in words is "twenty-three billion, three hundred thirty-one million, twenty-three thousand, twelve".