232004431 has 8 divisors (see below), whose sum is σ = 234297504. Its totient is φ = 229720320.

The previous prime is 232004419. The next prime is 232004449. The reversal of 232004431 is 134400232.

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 232004431 - 2⁷ = 232004303 is a prime.

It is a super-2 number, since 2×232004431² = 107652112007267522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232004399 and 232004408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232004401) 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, 57366 + ... + 61276.

It is an arithmetic number, because the mean of its divisors is an integer number (29287188).

Almost surely, 2^232004431 is an apocalyptic number.

232004431 is a deficient number, since it is larger than the sum of its proper divisors (2293073).

232004431 is a wasteful number, since it uses less digits than its factorization.

232004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 232004431 is about 15231.6916657343. The cubic root of 232004431 is about 614.4672770191.

Adding to 232004431 its reverse (134400232), we get a palindrome (366404663).

The spelling of 232004431 in words is "two hundred thirty-two million, four thousand, four hundred thirty-one".