31340004313 has 2 divisors, whose sum is σ = 31340004314. Its totient is φ = 31340004312.

The previous prime is 31340004307. The next prime is 31340004389.

It is a happy number.

31340004313 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30643202704 + 696801609 = 175052^2 + 26397^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 31340004313 - 2¹⁷ = 31339873241 is a prime.

It is not a weakly prime, because it can be changed into another prime (31340005313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15670002156 + 15670002157.

It is an arithmetic number, because the mean of its divisors is an integer number (15670002157).

Almost surely, 2^31340004313 is an apocalyptic number.

It is an amenable number.

31340004313 is a deficient number, since it is larger than the sum of its proper divisors (1).

31340004313 is an equidigital number, since it uses as much as digits as its factorization.

31340004313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 3134000 and 4313, that added together give a palindrome (3138313).

The spelling of 31340004313 in words is "thirty-one billion, three hundred forty million, four thousand, three hundred thirteen".