232512433 has 4 divisors (see below), whose sum is σ = 235787328. Its totient is φ = 229237540.

The previous prime is 232512421. The next prime is 232512437. The reversal of 232512433 is 334215232.

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 a cyclic number.

It is not a de Polignac number, because 232512433 - 2⁹ = 232511921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232512398 and 232512407.

It is not an unprimeable number, because it can be changed into a prime (232512437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637341 + ... + 1637482.

It is an arithmetic number, because the mean of its divisors is an integer number (58946832).

Almost surely, 2^232512433 is an apocalyptic number.

It is an amenable number.

232512433 is a deficient number, since it is larger than the sum of its proper divisors (3274895).

232512433 is an equidigital number, since it uses as much as digits as its factorization.

232512433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274894.

The product of its digits is 4320, while the sum is 25.

The square root of 232512433 is about 15248.3583706575. The cubic root of 232512433 is about 614.9154337640.

Adding to 232512433 its reverse (334215232), we get a palindrome (566727665).

The spelling of 232512433 in words is "two hundred thirty-two million, five hundred twelve thousand, four hundred thirty-three".