31322003122104 has 96 divisors (see below), whose sum is σ = 82308715681920. Its totient is φ = 9930186870912.

The previous prime is 31322003122049. The next prime is 31322003122127. The reversal of 31322003122104 is 40122130022313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10228444 + ... + 12933099.

It is an arithmetic number, because the mean of its divisors is an integer number (857382455020).

Almost surely, 2^{31322003122104} is an apocalyptic number.

It is an amenable number.

31322003122104 is an abundant number, since it is smaller than the sum of its proper divisors (50986712559816).

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

31322003122104 is a wasteful number, since it uses less digits than its factorization.

31322003122104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23161677 (or 23161644 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31322003122104 its reverse (40122130022313), we get a palindrome (71444133144417).

The spelling of 31322003122104 in words is "thirty-one trillion, three hundred twenty-two billion, three million, one hundred twenty-two thousand, one hundred four".