23234420911967 has 2 divisors, whose sum is σ = 23234420911968. Its totient is φ = 23234420911966.

The previous prime is 23234420911931. The next prime is 23234420911973. The reversal of 23234420911967 is 76911902443232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23234420911967 - 2³⁶ = 23165701435231 is a prime.

It is a super-2 number, since 2×23234420911967² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23234420911997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617210455983 + 11617210455984.

It is an arithmetic number, because the mean of its divisors is an integer number (11617210455984).

Almost surely, 2^{23234420911967} is an apocalyptic number.

23234420911967 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234420911967 is an equidigital number, since it uses as much as digits as its factorization.

23234420911967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 23234420911967 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred twenty million, nine hundred eleven thousand, nine hundred sixty-seven".