31433002101212 has 24 divisors (see below), whose sum is σ = 55043021670000. Its totient is φ = 15706427417856.

The previous prime is 31433002101209. The next prime is 31433002101269. The reversal of 31433002101212 is 21210120033413.

It is a congruent number.

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, 42858164 + ... + 43585412.

It is an arithmetic number, because the mean of its divisors is an integer number (2293459236250).

Almost surely, 2^{31433002101212} is an apocalyptic number.

It is an amenable number.

31433002101212 is a deficient number, since it is larger than the sum of its proper divisors (23610019568788).

31433002101212 is a wasteful number, since it uses less digits than its factorization.

31433002101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734165 (or 734163 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 31433002101212 its reverse (21210120033413), we get a palindrome (52643122134625).

The spelling of 31433002101212 in words is "thirty-one trillion, four hundred thirty-three billion, two million, one hundred one thousand, two hundred twelve".