2311223083739 has 2 divisors, whose sum is σ = 2311223083740. Its totient is φ = 2311223083738.

The previous prime is 2311223083733. The next prime is 2311223083747. The reversal of 2311223083739 is 9373803221132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311223083739 - 2⁴ = 2311223083723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2311223083739.

It is not a weakly prime, because it can be changed into another prime (2311223083733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155611541869 + 1155611541870.

It is an arithmetic number, because the mean of its divisors is an integer number (1155611541870).

Almost surely, 2^{2311223083739} is an apocalyptic number.

2311223083739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311223083739 is an equidigital number, since it uses as much as digits as its factorization.

2311223083739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 2311223083739 in words is "two trillion, three hundred eleven billion, two hundred twenty-three million, eighty-three thousand, seven hundred thirty-nine".