2313022031239 has 2 divisors, whose sum is σ = 2313022031240. Its totient is φ = 2313022031238.

The previous prime is 2313022031189. The next prime is 2313022031269. The reversal of 2313022031239 is 9321302203132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313022031239 - 2¹⁹ = 2313021506951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2313022031239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313022031269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156511015619 + 1156511015620.

It is an arithmetic number, because the mean of its divisors is an integer number (1156511015620).

Almost surely, 2^{2313022031239} is an apocalyptic number.

2313022031239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313022031239 is an equidigital number, since it uses as much as digits as its factorization.

2313022031239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

It can be divided in two parts, 231302203123 and 9, that added together give a palindrome (231302203132).

The spelling of 2313022031239 in words is "two trillion, three hundred thirteen billion, twenty-two million, thirty-one thousand, two hundred thirty-nine".