23234420911931 has 2 divisors, whose sum is σ = 23234420911932. Its totient is φ = 23234420911930.

The previous prime is 23234420911873. The next prime is 23234420911967. The reversal of 23234420911931 is 13911902443232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23234420911931 - 2¹⁴ = 23234420895547 is a prime.

It is a super-3 number, since 3×23234420911931³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (23234420911981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617210455965 + 11617210455966.

It is an arithmetic number, because the mean of its divisors is an integer number (11617210455966).

Almost surely, 2^{23234420911931} is an apocalyptic number.

23234420911931 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234420911931 is an equidigital number, since it uses as much as digits as its factorization.

23234420911931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 23234420911931 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred twenty million, nine hundred eleven thousand, nine hundred thirty-one".