31322001100113 has 8 divisors (see below), whose sum is σ = 46402964592800. Its totient is φ = 20881334066724.

The previous prime is 31322001100097. The next prime is 31322001100123. The reversal of 31322001100113 is 31100110022313.

It is not a de Polignac number, because 31322001100113 - 2⁴ = 31322001100097 is a prime.

It is a super-2 number, since 2×31322001100113² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31322001100123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580037057383 + ... + 580037057436.

It is an arithmetic number, because the mean of its divisors is an integer number (5800370574100).

Almost surely, 2^{31322001100113} is an apocalyptic number.

It is an amenable number.

31322001100113 is a deficient number, since it is larger than the sum of its proper divisors (15080963492687).

31322001100113 is a wasteful number, since it uses less digits than its factorization.

31322001100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160074114828 (or 1160074114822 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 31322001100113 its reverse (31100110022313), we get a palindrome (62422111122426).

The spelling of 31322001100113 in words is "thirty-one trillion, three hundred twenty-two billion, one million, one hundred thousand, one hundred thirteen".