10311395957 has 4 divisors (see below), whose sum is σ = 10486165440. Its totient is φ = 10136626476.

The previous prime is 10311395923. The next prime is 10311395981. The reversal of 10311395957 is 75959311301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75959311301 = 131 ⋅579842071.

It is a cyclic number.

It is not a de Polignac number, because 10311395957 - 2¹⁸ = 10311133813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311395257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87384653 + ... + 87384770.

It is an arithmetic number, because the mean of its divisors is an integer number (2621541360).

Almost surely, 2^10311395957 is an apocalyptic number.

It is an amenable number.

10311395957 is a deficient number, since it is larger than the sum of its proper divisors (174769483).

10311395957 is an equidigital number, since it uses as much as digits as its factorization.

10311395957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174769482.

The product of its (nonzero) digits is 127575, while the sum is 44.

The spelling of 10311395957 in words is "ten billion, three hundred eleven million, three hundred ninety-five thousand, nine hundred fifty-seven".