232100465 has 4 divisors (see below), whose sum is σ = 278520564. Its totient is φ = 185680368.

The previous prime is 232100461. The next prime is 232100483. The reversal of 232100465 is 564001232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37442161 + 194658304 = 6119^2 + 13952^2 .

It is a cyclic number.

It is not a de Polignac number, because 232100465 - 2² = 232100461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 232100465.

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 3 ways as a sum of consecutive naturals, for example, 23210042 + ... + 23210051.

It is an arithmetic number, because the mean of its divisors is an integer number (69630141).

Almost surely, 2^232100465 is an apocalyptic number.

It is an amenable number.

232100465 is a deficient number, since it is larger than the sum of its proper divisors (46420099).

232100465 is an equidigital number, since it uses as much as digits as its factorization.

232100465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46420098.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 232100465 is about 15234.8437799670. The cubic root of 232100465 is about 614.5520478287.

Adding to 232100465 its reverse (564001232), we get a palindrome (796101697).

The spelling of 232100465 in words is "two hundred thirty-two million, one hundred thousand, four hundred sixty-five".