232032131431 has 4 divisors (see below), whose sum is σ = 232034904864. Its totient is φ = 232029358000.

The previous prime is 232032131399. The next prime is 232032131437. The reversal of 232032131431 is 134131230232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232032131431 - 2⁵ = 232032131399 is a prime.

It is a super-2 number, since 2×232032131431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232032131396 and 232032131405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232032131437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257190 + ... + 1429891.

It is an arithmetic number, because the mean of its divisors is an integer number (58008726216).

Almost surely, 2^232032131431 is an apocalyptic number.

232032131431 is a deficient number, since it is larger than the sum of its proper divisors (2773433).

232032131431 is an equidigital number, since it uses as much as digits as its factorization.

232032131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773432.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 232032131431 its reverse (134131230232), we get a palindrome (366163361663).

The spelling of 232032131431 in words is "two hundred thirty-two billion, thirty-two million, one hundred thirty-one thousand, four hundred thirty-one".