31233404410122 has 16 divisors (see below), whose sum is σ = 62484098320800. Its totient is φ = 10408253219952.

The previous prime is 31233404410111. The next prime is 31233404410139. The reversal of 31233404410122 is 22101440433213.

It is a self number, because there is not a number n which added to its sum of digits gives 31233404410122.

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, 720372372 + ... + 720415727.

It is an arithmetic number, because the mean of its divisors is an integer number (3905256145050).

Almost surely, 2^{31233404410122} is an apocalyptic number.

31233404410122 is an abundant number, since it is smaller than the sum of its proper divisors (31250693910678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31233404410122 is a wasteful number, since it uses less digits than its factorization.

31233404410122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440791717.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 31233404410122 its reverse (22101440433213), we get a palindrome (53334844843335).

The spelling of 31233404410122 in words is "thirty-one trillion, two hundred thirty-three billion, four hundred four million, four hundred ten thousand, one hundred twenty-two".