31320222202313 has 8 divisors (see below), whose sum is σ = 35000869157856. Its totient is φ = 27778467584800.

The previous prime is 31320222202309. The next prime is 31320222202327.

31320222202313 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 31320222202313 - 2² = 31320222202309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31320222202363) 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, 34723084031 + ... + 34723084932.

It is an arithmetic number, because the mean of its divisors is an integer number (4375108644732).

Almost surely, 2^{31320222202313} is an apocalyptic number.

It is an amenable number.

31320222202313 is a deficient number, since it is larger than the sum of its proper divisors (3680646955543).

31320222202313 is a wasteful number, since it uses less digits than its factorization.

31320222202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69446169015.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 3132022 and 2202313, that added together give a palindrome (5334335).

The spelling of 31320222202313 in words is "thirty-one trillion, three hundred twenty billion, two hundred twenty-two million, two hundred two thousand, three hundred thirteen".