23110423431439 has 2 divisors, whose sum is σ = 23110423431440. Its totient is φ = 23110423431438.

The previous prime is 23110423431397. The next prime is 23110423431467. The reversal of 23110423431439 is 93413432401132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23110423431439 - 2¹⁹ = 23110422907151 is a prime.

It is a super-2 number, since 2×23110423431439² (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 (23110423431499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555211715719 + 11555211715720.

It is an arithmetic number, because the mean of its divisors is an integer number (11555211715720).

Almost surely, 2^{23110423431439} is an apocalyptic number.

23110423431439 is a deficient number, since it is larger than the sum of its proper divisors (1).

23110423431439 is an equidigital number, since it uses as much as digits as its factorization.

23110423431439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 23110423431439 in words is "twenty-three trillion, one hundred ten billion, four hundred twenty-three million, four hundred thirty-one thousand, four hundred thirty-nine".