310130032391 has 2 divisors, whose sum is σ = 310130032392. Its totient is φ = 310130032390.

The previous prime is 310130032367. The next prime is 310130032397. The reversal of 310130032391 is 193230031013.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-310130032391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 310130032391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310130032397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155065016195 + 155065016196.

It is an arithmetic number, because the mean of its divisors is an integer number (155065016196).

Almost surely, 2^310130032391 is an apocalyptic number.

310130032391 is a deficient number, since it is larger than the sum of its proper divisors (1).

310130032391 is an equidigital number, since it uses as much as digits as its factorization.

310130032391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 310130032391 in words is "three hundred ten billion, one hundred thirty million, thirty-two thousand, three hundred ninety-one".