313232233 has 4 divisors (see below), whose sum is σ = 329718160. Its totient is φ = 296746308.

The previous prime is 313232221. The next prime is 313232237. The reversal of 313232233 is 332232313.

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 a de Polignac number, because none of the positive numbers 2^k-313232233 is a prime.

It is a super-2 number, since 2×313232233² = 196228863580332578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313232237) 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, 8242935 + ... + 8242972.

It is an arithmetic number, because the mean of its divisors is an integer number (82429540).

Almost surely, 2^313232233 is an apocalyptic number.

It is an amenable number.

313232233 is a deficient number, since it is larger than the sum of its proper divisors (16485927).

313232233 is a wasteful number, since it uses less digits than its factorization.

313232233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485926.

The product of its digits is 1944, while the sum is 22.

The square root of 313232233 is about 17698.3680886120. The cubic root of 313232233 is about 679.1340136877.

Adding to 313232233 its reverse (332232313), we get a palindrome (645464546).

The spelling of 313232233 in words is "three hundred thirteen million, two hundred thirty-two thousand, two hundred thirty-three".