31233022120010 has 16 divisors (see below), whose sum is σ = 56292547033800. Its totient is φ = 12476962799616.

The previous prime is 31233022119979. The next prime is 31233022120031. The reversal of 31233022120010 is 1002122033213.

It can be written as a sum of positive squares in 4 ways, for example, as 27438540188761 + 3794481931249 = 5238181^2 + 1947943^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030747975 + ... + 2030763354.

Almost surely, 2^{31233022120010} is an apocalyptic number.

31233022120010 is a deficient number, since it is larger than the sum of its proper divisors (25059524913790).

31233022120010 is a wasteful number, since it uses less digits than its factorization.

31233022120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061512105.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31233022120010 its reverse (1002122033213), we get a palindrome (32235144153223).

The spelling of 31233022120010 in words is "thirty-one trillion, two hundred thirty-three billion, twenty-two million, one hundred twenty thousand, ten".