232304232431 has 4 divisors (see below), whose sum is σ = 244530771000. Its totient is φ = 220077693864.

The previous prime is 232304232401. The next prime is 232304232463. The reversal of 232304232431 is 134232403232.

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 232304232431 - 2¹⁰ = 232304231407 is a prime.

It is a super-2 number, since 2×232304232431² (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 = 232304232394 and 232304232403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232304232401) 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, 6113269256 + ... + 6113269293.

It is an arithmetic number, because the mean of its divisors is an integer number (61132692750).

Almost surely, 2^232304232431 is an apocalyptic number.

232304232431 is a deficient number, since it is larger than the sum of its proper divisors (12226538569).

232304232431 is a wasteful number, since it uses less digits than its factorization.

232304232431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226538568.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 232304232431 its reverse (134232403232), we get a palindrome (366536635663).

The spelling of 232304232431 in words is "two hundred thirty-two billion, three hundred four million, two hundred thirty-two thousand, four hundred thirty-one".