31314010313 has 2 divisors, whose sum is σ = 31314010314. Its totient is φ = 31314010312.

The previous prime is 31314010289. The next prime is 31314010327. The reversal of 31314010313 is 31301041313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20198947129 + 11115063184 = 142123^2 + 105428^2 .

It is a cyclic number.

It is not a de Polignac number, because 31314010313 - 2³⁰ = 30240268489 is a prime.

It is not a weakly prime, because it can be changed into another prime (31314010213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15657005156 + 15657005157.

It is an arithmetic number, because the mean of its divisors is an integer number (15657005157).

Almost surely, 2^31314010313 is an apocalyptic number.

It is an amenable number.

31314010313 is a deficient number, since it is larger than the sum of its proper divisors (1).

31314010313 is an equidigital number, since it uses as much as digits as its factorization.

31314010313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31314010313 its reverse (31301041313), we get a palindrome (62615051626).

The spelling of 31314010313 in words is "thirty-one billion, three hundred fourteen million, ten thousand, three hundred thirteen".