23432432159 has 2 divisors, whose sum is σ = 23432432160. Its totient is φ = 23432432158.

The previous prime is 23432432141. The next prime is 23432432167. The reversal of 23432432159 is 95123423432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23432432159 - 2⁸ = 23432431903 is a prime.

It is a super-2 number, since 2×23432432159² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23432432059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716216079 + 11716216080.

It is an arithmetic number, because the mean of its divisors is an integer number (11716216080).

Almost surely, 2^23432432159 is an apocalyptic number.

23432432159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23432432159 is an equidigital number, since it uses as much as digits as its factorization.

23432432159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

The spelling of 23432432159 in words is "twenty-three billion, four hundred thirty-two million, four hundred thirty-two thousand, one hundred fifty-nine".