232313020431 has 16 divisors (see below), whose sum is σ = 324984342528. Its totient is φ = 147422325600.

The previous prime is 232313020409. The next prime is 232313020441. The reversal of 232313020431 is 134020313232.

It is not a de Polignac number, because 232313020431 - 2⁶ = 232313020367 is a prime.

It is a super-2 number, since 2×232313020431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232313020441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20469651 + ... + 20480996.

It is an arithmetic number, because the mean of its divisors is an integer number (20311521408).

Almost surely, 2^232313020431 is an apocalyptic number.

232313020431 is a deficient number, since it is larger than the sum of its proper divisors (92671322097).

232313020431 is a wasteful number, since it uses less digits than its factorization.

232313020431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40950742.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 232313020431 its reverse (134020313232), we get a palindrome (366333333663).

The spelling of 232313020431 in words is "two hundred thirty-two billion, three hundred thirteen million, twenty thousand, four hundred thirty-one".