2311103321939 has 2 divisors, whose sum is σ = 2311103321940. Its totient is φ = 2311103321938.

The previous prime is 2311103321929. The next prime is 2311103322037. The reversal of 2311103321939 is 9391233011132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311103321939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311103321929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155551660969 + 1155551660970.

It is an arithmetic number, because the mean of its divisors is an integer number (1155551660970).

Almost surely, 2^{2311103321939} is an apocalyptic number.

2311103321939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311103321939 is an equidigital number, since it uses as much as digits as its factorization.

2311103321939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 2311103321939 in words is "two trillion, three hundred eleven billion, one hundred three million, three hundred twenty-one thousand, nine hundred thirty-nine".