31332032110012 has 48 divisors (see below), whose sum is σ = 55214153003520. Its totient is φ = 15556858304000.

The previous prime is 31332032109991. The next prime is 31332032110079. The reversal of 31332032110012 is 21001123023313.

It is a super-2 number, since 2×31332032110012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3155603064 + ... + 3155612992.

It is an arithmetic number, because the mean of its divisors is an integer number (1150294854240).

Almost surely, 2^{31332032110012} is an apocalyptic number.

It is an amenable number.

31332032110012 is a deficient number, since it is larger than the sum of its proper divisors (23882120893508).

31332032110012 is a wasteful number, since it uses less digits than its factorization.

31332032110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16902 (or 16900 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31332032110012 its reverse (21001123023313), we get a palindrome (52333155133325).

The spelling of 31332032110012 in words is "thirty-one trillion, three hundred thirty-two billion, thirty-two million, one hundred ten thousand, twelve".