2311123071079 has 2 divisors, whose sum is σ = 2311123071080. Its totient is φ = 2311123071078.

The previous prime is 2311123071073. The next prime is 2311123071083. The reversal of 2311123071079 is 9701703211132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311123071079 - 2¹⁹ = 2311122546791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311123071073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155561535539 + 1155561535540.

It is an arithmetic number, because the mean of its divisors is an integer number (1155561535540).

Almost surely, 2^{2311123071079} is an apocalyptic number.

2311123071079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311123071079 is an equidigital number, since it uses as much as digits as its factorization.

2311123071079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 2311123071079 in words is "two trillion, three hundred eleven billion, one hundred twenty-three million, seventy-one thousand, seventy-nine".