123011302311967 has 2 divisors, whose sum is σ = 123011302311968. Its totient is φ = 123011302311966.

The previous prime is 123011302311917. The next prime is 123011302312033. The reversal of 123011302311967 is 769113203110321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123011302311967 - 2¹⁵ = 123011302279199 is a prime.

It is a super-2 number, since 2×123011302311967² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123011302311917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505651155983 + 61505651155984.

It is an arithmetic number, because the mean of its divisors is an integer number (61505651155984).

Almost surely, 2^{123011302311967} is an apocalyptic number.

123011302311967 is a deficient number, since it is larger than the sum of its proper divisors (1).

123011302311967 is an equidigital number, since it uses as much as digits as its factorization.

123011302311967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 123011302311967 in words is "one hundred twenty-three trillion, eleven billion, three hundred two million, three hundred eleven thousand, nine hundred sixty-seven".