23432424013431 has 40 divisors (see below), whose sum is σ = 37063926036720. Its totient is φ = 14702349802752.

The previous prime is 23432424013423. The next prime is 23432424013447. The reversal of 23432424013431 is 13431042423432.

23432424013431 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 242 + 401 + 3 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 23432424013431 - 2³ = 23432424013423 is a prime.

It is a super-2 number, since 2×23432424013431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432424013421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65958780 + ... + 66313086.

It is an arithmetic number, because the mean of its divisors is an integer number (926598150918).

Almost surely, 2^{23432424013431} is an apocalyptic number.

23432424013431 is a deficient number, since it is larger than the sum of its proper divisors (13631502023289).

23432424013431 is a wasteful number, since it uses less digits than its factorization.

23432424013431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402365 (or 402356 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 23432424013431 its reverse (13431042423432), we get a palindrome (36863466436863).

The spelling of 23432424013431 in words is "twenty-three trillion, four hundred thirty-two billion, four hundred twenty-four million, thirteen thousand, four hundred thirty-one".