31324433442313 has 16 divisors (see below), whose sum is σ = 35090372822400. Its totient is φ = 27721163404800.

The previous prime is 31324433442259. The next prime is 31324433442343.

31324433442313 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31324433442313 - 2²⁵ = 31324399887881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31324433442343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240570013 + ... + 240700186.

It is an arithmetic number, because the mean of its divisors is an integer number (2193148301400).

Almost surely, 2^{31324433442313} is an apocalyptic number.

It is an amenable number.

31324433442313 is a deficient number, since it is larger than the sum of its proper divisors (3765939380087).

31324433442313 is a wasteful number, since it uses less digits than its factorization.

31324433442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481270368.

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 3132443 and 3442313, that added together give a palindrome (6574756).

The spelling of 31324433442313 in words is "thirty-one trillion, three hundred twenty-four billion, four hundred thirty-three million, four hundred forty-two thousand, three hundred thirteen".