31033223000012 has 12 divisors (see below), whose sum is σ = 55118709507960. Its totient is φ = 15285020283456.

The previous prime is 31033222999993. The next prime is 31033223000027. The reversal of 31033223000012 is 21000032233013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57897803837 + ... + 57897804372.

It is an arithmetic number, because the mean of its divisors is an integer number (4593225792330).

Almost surely, 2^{31033223000012} is an apocalyptic number.

It is an amenable number.

31033223000012 is a deficient number, since it is larger than the sum of its proper divisors (24085486507948).

31033223000012 is a wasteful number, since it uses less digits than its factorization.

31033223000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115795608280 (or 115795608278 counting only the distinct ones).

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

Adding to 31033223000012 its reverse (21000032233013), we get a palindrome (52033255233025).

The spelling of 31033223000012 in words is "thirty-one trillion, thirty-three billion, two hundred twenty-three million, twelve", and thus it is an aban number.