10315231279 has 2 divisors, whose sum is σ = 10315231280. Its totient is φ = 10315231278.

The previous prime is 10315231273. The next prime is 10315231349. The reversal of 10315231279 is 97213251301.

It is a weak prime.

It is an emirp because it is prime and its reverse (97213251301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10315231279 - 2⁵ = 10315231247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10315231273) 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 as a sum of consecutive naturals, namely, 5157615639 + 5157615640.

It is an arithmetic number, because the mean of its divisors is an integer number (5157615640).

Almost surely, 2^10315231279 is an apocalyptic number.

10315231279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10315231279 is an equidigital number, since it uses as much as digits as its factorization.

10315231279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

It can be divided in two parts, 103152 and 31279, that added together give a palindrome (134431).

The spelling of 10315231279 in words is "ten billion, three hundred fifteen million, two hundred thirty-one thousand, two hundred seventy-nine".