315112233 has 4 divisors (see below), whose sum is σ = 420149648. Its totient is φ = 210074820.

The previous prime is 315112211. The next prime is 315112267. The reversal of 315112233 is 332211513.

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 not a de Polignac number, because 315112233 - 2⁵ = 315112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315112433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52518703 + ... + 52518708.

It is an arithmetic number, because the mean of its divisors is an integer number (105037412).

Almost surely, 2^315112233 is an apocalyptic number.

It is an amenable number.

315112233 is a deficient number, since it is larger than the sum of its proper divisors (105037415).

315112233 is a wasteful number, since it uses less digits than its factorization.

315112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105037414.

The product of its digits is 540, while the sum is 21.

The square root of 315112233 is about 17751.4008742972. The cubic root of 315112233 is about 680.4900108540.

Adding to 315112233 its reverse (332211513), we get a palindrome (647323746).

The spelling of 315112233 in words is "three hundred fifteen million, one hundred twelve thousand, two hundred thirty-three".