231013312339 has 2 divisors, whose sum is σ = 231013312340. Its totient is φ = 231013312338.

The previous prime is 231013312289. The next prime is 231013312363. The reversal of 231013312339 is 933213310132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231013312339 - 2¹⁵ = 231013279571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231013312339.

It is not a weakly prime, because it can be changed into another prime (231013312939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115506656169 + 115506656170.

It is an arithmetic number, because the mean of its divisors is an integer number (115506656170).

Almost surely, 2^231013312339 is an apocalyptic number.

231013312339 is a deficient number, since it is larger than the sum of its proper divisors (1).

231013312339 is an equidigital number, since it uses as much as digits as its factorization.

231013312339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 231013312339 in words is "two hundred thirty-one billion, thirteen million, three hundred twelve thousand, three hundred thirty-nine".