31302344320313 has 8 divisors (see below), whose sum is σ = 34151768338656. Its totient is φ = 28453546360800.

The previous prime is 31302344320309. The next prime is 31302344320367.

31302344320313 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 31302344320313 - 2² = 31302344320309 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 31302344320313.

It is not an unprimeable number, because it can be changed into a prime (31302344320913) 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, 156410156 + ... + 156610157.

It is an arithmetic number, because the mean of its divisors is an integer number (4268971042332).

Almost surely, 2^{31302344320313} is an apocalyptic number.

It is an amenable number.

31302344320313 is a deficient number, since it is larger than the sum of its proper divisors (2849424018343).

31302344320313 is a wasteful number, since it uses less digits than its factorization.

31302344320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313029415.

The product of its (nonzero) digits is 46656, while the sum is 32.

It can be divided in two parts, 3130234 and 4320313, that added together give a palindrome (7450547).

The spelling of 31302344320313 in words is "thirty-one trillion, three hundred two billion, three hundred forty-four million, three hundred twenty thousand, three hundred thirteen".