23231312331232 has 24 divisors (see below), whose sum is σ = 45736788169800. Its totient is φ = 11615620097664.

The previous prime is 23231312331223. The next prime is 23231312331251. The reversal of 23231312331232 is 23213321313232.

It is a junction number, because it is equal to n+sod(n) for n = 23231312331194 and 23231312331203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11524119 + ... + 13389097.

It is an arithmetic number, because the mean of its divisors is an integer number (1905699507075).

Almost surely, 2^{23231312331232} is an apocalyptic number.

It is an amenable number.

23231312331232 is a deficient number, since it is larger than the sum of its proper divisors (22505475838568).

23231312331232 is a wasteful number, since it uses less digits than its factorization.

23231312331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254258 (or 2254250 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

Adding to 23231312331232 its reverse (23213321313232), we get a palindrome (46444633644464).

The spelling of 23231312331232 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred twelve million, three hundred thirty-one thousand, two hundred thirty-two".