31320322302313 has 8 divisors (see below), whose sum is σ = 34505917641216. Its totient is φ = 28191109182000.

The previous prime is 31320322302277. The next prime is 31320322302319.

31320322302313 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 31320322302313 - 2¹⁷ = 31320322171241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31320322302319) 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, 14095553481 + ... + 14095555702.

It is an arithmetic number, because the mean of its divisors is an integer number (4313239705152).

Almost surely, 2^{31320322302313} is an apocalyptic number.

It is an amenable number.

31320322302313 is a deficient number, since it is larger than the sum of its proper divisors (3185595338903).

31320322302313 is a wasteful number, since it uses less digits than its factorization.

31320322302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28191109295.

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 3132032 and 2302313, that added together give a palindrome (5434345).

The spelling of 31320322302313 in words is "thirty-one trillion, three hundred twenty billion, three hundred twenty-two million, three hundred two thousand, three hundred thirteen".