31315660104022 has 16 divisors (see below), whose sum is σ = 53684847290880. Its totient is φ = 13420782552168.

The previous prime is 31315660104019. The next prime is 31315660104101. The reversal of 31315660104022 is 22040106651313.

It is a congruent number.

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, 16978008 + ... + 18731899.

It is an arithmetic number, because the mean of its divisors is an integer number (3355302955680).

Almost surely, 2^{31315660104022} is an apocalyptic number.

31315660104022 is a deficient number, since it is larger than the sum of its proper divisors (22369187186858).

31315660104022 is a wasteful number, since it uses less digits than its factorization.

31315660104022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35772555.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 31315660104022 its reverse (22040106651313), we get a palindrome (53355766755335).

The spelling of 31315660104022 in words is "thirty-one trillion, three hundred fifteen billion, six hundred sixty million, one hundred four thousand, twenty-two".