31322110131113 has 8 divisors (see below), whose sum is σ = 31955029115976. Its totient is φ = 30690744323200.

The previous prime is 31322110131083. The next prime is 31322110131119. The reversal of 31322110131113 is 31113101122313.

It can be written as a sum of positive squares in 4 ways, for example, as 2996212135849 + 28325897995264 = 1730957^2 + 5322208^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31322110131113 - 2¹⁰ = 31322110130089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31322110131119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388253498 + ... + 388334163.

It is an arithmetic number, because the mean of its divisors is an integer number (3994378639497).

Almost surely, 2^{31322110131113} is an apocalyptic number.

It is an amenable number.

31322110131113 is a deficient number, since it is larger than the sum of its proper divisors (632918984863).

31322110131113 is an equidigital number, since it uses as much as digits as its factorization.

31322110131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776588475.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 31322110131113 its reverse (31113101122313), we get a palindrome (62435211253426).

The spelling of 31322110131113 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred ten million, one hundred thirty-one thousand, one hundred thirteen".