31322144122313 has 8 divisors (see below), whose sum is σ = 34193225893440. Its totient is φ = 28454998038480.

The previous prime is 31322144122307. The next prime is 31322144122387.

31322144122313 is nontrivially palindromic in base 10.

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 31322144122313 - 2⁸ = 31322144122057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31322144122313.

It is not an unprimeable number, because it can be changed into a prime (31322144122303) 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, 983905178 + ... + 983937011.

It is an arithmetic number, because the mean of its divisors is an integer number (4274153236680).

Almost surely, 2^{31322144122313} is an apocalyptic number.

It is an amenable number.

31322144122313 is a deficient number, since it is larger than the sum of its proper divisors (2871081771127).

31322144122313 is a wasteful number, since it uses less digits than its factorization.

31322144122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967843647.

The product of its digits is 20736, while the sum is 32.

It can be divided in two parts, 3132214 and 4122313, that added together give a palindrome (7254527).

The spelling of 31322144122313 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred forty-four million, one hundred twenty-two thousand, three hundred thirteen".