315260233 has 4 divisors (see below), whose sum is σ = 315386368. Its totient is φ = 315134100.

The previous prime is 315260227. The next prime is 315260249. The reversal of 315260233 is 332062513.

It is a happy number.

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-315260233 is a prime.

It is a super-2 number, since 2×315260233² = 198778029022428578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315260198 and 315260207.

It is not an unprimeable number, because it can be changed into a prime (315260203) 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, 59241 + ... + 64342.

It is an arithmetic number, because the mean of its divisors is an integer number (78846592).

Almost surely, 2^315260233 is an apocalyptic number.

It is an amenable number.

315260233 is a deficient number, since it is larger than the sum of its proper divisors (126135).

315260233 is a wasteful number, since it uses less digits than its factorization.

315260233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126134.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 315260233 is about 17755.5690700129. The cubic root of 315260233 is about 680.5965303179.

The spelling of 315260233 in words is "three hundred fifteen million, two hundred sixty thousand, two hundred thirty-three".