232100431 has 8 divisors (see below), whose sum is σ = 233578800. Its totient is φ = 230626560.

The previous prime is 232100423. The next prime is 232100443. The reversal of 232100431 is 134001232.

It is a happy number.

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 232100431 - 2³ = 232100423 is a prime.

It is a super-2 number, since 2×232100431² = 107741220140771522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232100461) 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, 212196 + ... + 213286.

It is an arithmetic number, because the mean of its divisors is an integer number (29197350).

Almost surely, 2^232100431 is an apocalyptic number.

232100431 is a deficient number, since it is larger than the sum of its proper divisors (1478369).

232100431 is a wasteful number, since it uses less digits than its factorization.

232100431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 232100431 is about 15234.8426641039. The cubic root of 232100431 is about 614.5520178205.

Adding to 232100431 its reverse (134001232), we get a palindrome (366101663).

The spelling of 232100431 in words is "two hundred thirty-two million, one hundred thousand, four hundred thirty-one".