232303431 has 8 divisors (see below), whose sum is σ = 310210560. Its totient is φ = 154632632.

The previous prime is 232303403. The next prime is 232303493. The reversal of 232303431 is 134303232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232303431 - 2⁹ = 232302919 is a prime.

It is a super-2 number, since 2×232303431² = 107929768108743522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232303398 and 232303407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232303031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56775 + ... + 60728.

It is an arithmetic number, because the mean of its divisors is an integer number (38776320).

Almost surely, 2^232303431 is an apocalyptic number.

232303431 is a deficient number, since it is larger than the sum of its proper divisors (77907129).

232303431 is a wasteful number, since it uses less digits than its factorization.

232303431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118165.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 232303431 is about 15241.5035675618. The cubic root of 232303431 is about 614.7311323901.

Adding to 232303431 its reverse (134303232), we get a palindrome (366606663).

The spelling of 232303431 in words is "two hundred thirty-two million, three hundred three thousand, four hundred thirty-one".