232505111545423 has 2 divisors, whose sum is σ = 232505111545424. Its totient is φ = 232505111545422.

The previous prime is 232505111545393. The next prime is 232505111545429. The reversal of 232505111545423 is 324545111505232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232505111545423 is a prime.

It is a super-2 number, since 2×232505111545423² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232505111545423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232505111545429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116252555772711 + 116252555772712.

It is an arithmetic number, because the mean of its divisors is an integer number (116252555772712).

Almost surely, 2^{232505111545423} is an apocalyptic number.

232505111545423 is a deficient number, since it is larger than the sum of its proper divisors (1).

232505111545423 is an equidigital number, since it uses as much as digits as its factorization.

232505111545423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 232505111545423 in words is "two hundred thirty-two trillion, five hundred five billion, one hundred eleven million, five hundred forty-five thousand, four hundred twenty-three".