232404235131 has 16 divisors (see below), whose sum is σ = 329410909440. Its totient is φ = 145328335200.

The previous prime is 232404235121. The next prime is 232404235159. The reversal of 232404235131 is 131532404232.

It is not a de Polignac number, because 232404235131 - 2¹⁰ = 232404234107 is a prime.

It is a super-2 number, since 2×232404235131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232404235121) 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 in 15 ways as a sum of consecutive naturals, for example, 20178735 + ... + 20190248.

It is an arithmetic number, because the mean of its divisors is an integer number (20588181840).

Almost surely, 2^232404235131 is an apocalyptic number.

232404235131 is a deficient number, since it is larger than the sum of its proper divisors (97006674309).

232404235131 is a wasteful number, since it uses less digits than its factorization.

232404235131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40369106.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 232404235131 its reverse (131532404232), we get a palindrome (363936639363).

The spelling of 232404235131 in words is "two hundred thirty-two billion, four hundred four million, two hundred thirty-five thousand, one hundred thirty-one".