230132433 has 4 divisors (see below), whose sum is σ = 306843248. Its totient is φ = 153421620.

The previous prime is 230132423. The next prime is 230132477. The reversal of 230132433 is 334231032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230132433 - 2⁵ = 230132401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230132423) 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, 38355403 + ... + 38355408.

It is an arithmetic number, because the mean of its divisors is an integer number (76710812).

Almost surely, 2^230132433 is an apocalyptic number.

It is an amenable number.

230132433 is a deficient number, since it is larger than the sum of its proper divisors (76710815).

230132433 is an equidigital number, since it uses as much as digits as its factorization.

230132433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76710814.

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

The square root of 230132433 is about 15170.1164464878. The cubic root of 230132433 is about 612.8101401986.

Adding to 230132433 its reverse (334231032), we get a palindrome (564363465).

The spelling of 230132433 in words is "two hundred thirty million, one hundred thirty-two thousand, four hundred thirty-three".