313001233 has 4 divisors (see below), whose sum is σ = 313425520. Its totient is φ = 312576948.

The previous prime is 313001209. The next prime is 313001237. The reversal of 313001233 is 332100313.

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 313001233 - 2¹⁷ = 312870161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313001237) 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, 211035 + ... + 212512.

It is an arithmetic number, because the mean of its divisors is an integer number (78356380).

Almost surely, 2^313001233 is an apocalyptic number.

It is an amenable number.

313001233 is a deficient number, since it is larger than the sum of its proper divisors (424287).

313001233 is an equidigital number, since it uses as much as digits as its factorization.

313001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424286.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 313001233 is about 17691.8408595601. The cubic root of 313001233 is about 678.9670251924.

Adding to 313001233 its reverse (332100313), we get a palindrome (645101546).

The spelling of 313001233 in words is "three hundred thirteen million, one thousand, two hundred thirty-three".