31301102023012 has 24 divisors (see below), whose sum is σ = 54812363701760. Its totient is φ = 15640427505600.

The previous prime is 31301102022943. The next prime is 31301102023021. The reversal of 31301102023012 is 21032020110313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175413637 + ... + 175591987.

Almost surely, 2^{31301102023012} is an apocalyptic number.

It is an amenable number.

31301102023012 is a deficient number, since it is larger than the sum of its proper divisors (23511261678748).

31301102023012 is a wasteful number, since it uses less digits than its factorization.

31301102023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206491 (or 206489 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31301102023012 its reverse (21032020110313), we get a palindrome (52333122133325).

The spelling of 31301102023012 in words is "thirty-one trillion, three hundred one billion, one hundred two million, twenty-three thousand, twelve".