313322523 has 4 divisors (see below), whose sum is σ = 417763368. Its totient is φ = 208881680.

The previous prime is 313322507. The next prime is 313322531. The reversal of 313322523 is 325223313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313322523 - 2⁴ = 313322507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313322493 and 313322502.

It is not an unprimeable number, because it can be changed into a prime (313322543) 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, 52220418 + ... + 52220423.

It is an arithmetic number, because the mean of its divisors is an integer number (104440842).

Almost surely, 2^313322523 is an apocalyptic number.

313322523 is a deficient number, since it is larger than the sum of its proper divisors (104440845).

313322523 is a wasteful number, since it uses less digits than its factorization.

313322523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104440844.

The product of its digits is 3240, while the sum is 24.

The square root of 313322523 is about 17700.9187049712. The cubic root of 313322523 is about 679.1992614632.

Adding to 313322523 its reverse (325223313), we get a palindrome (638545836).

The spelling of 313322523 in words is "three hundred thirteen million, three hundred twenty-two thousand, five hundred twenty-three".