23231023012 has 12 divisors (see below), whose sum is σ = 40655369776. Its totient is φ = 11615203080.

The previous prime is 23231023003. The next prime is 23231023031. The reversal of 23231023012 is 21032013232.

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, 217063 + ... + 305905.

Almost surely, 2^23231023012 is an apocalyptic number.

It is an amenable number.

23231023012 is a deficient number, since it is larger than the sum of its proper divisors (17424346764).

23231023012 is a wasteful number, since it uses less digits than its factorization.

23231023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154218 (or 154216 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23231023012 its reverse (21032013232), we get a palindrome (44263036244).

The spelling of 23231023012 in words is "twenty-three billion, two hundred thirty-one million, twenty-three thousand, twelve".