232215233 has 4 divisors (see below), whose sum is σ = 235681200. Its totient is φ = 228749268.

The previous prime is 232215229. The next prime is 232215241. The reversal of 232215233 is 332512232.

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 232215233 - 2² = 232215229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232215199 and 232215208.

It is not an unprimeable number, because it can be changed into a prime (232265233) 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, 1732883 + ... + 1733016.

It is an arithmetic number, because the mean of its divisors is an integer number (58920300).

Almost surely, 2^232215233 is an apocalyptic number.

It is an amenable number.

232215233 is a deficient number, since it is larger than the sum of its proper divisors (3465967).

232215233 is an equidigital number, since it uses as much as digits as its factorization.

232215233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465966.

The product of its digits is 2160, while the sum is 23.

The square root of 232215233 is about 15238.6099431674. The cubic root of 232215233 is about 614.6533247870.

Adding to 232215233 its reverse (332512232), we get a palindrome (564727465).

The spelling of 232215233 in words is "two hundred thirty-two million, two hundred fifteen thousand, two hundred thirty-three".