313223322 has 64 divisors (see below), whose sum is σ = 686776320. Its totient is φ = 94895424.

The previous prime is 313223299. The next prime is 313223327. The reversal of 313223322 is 223322313.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (313223327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283423 + ... + 284525.

It is an arithmetic number, because the mean of its divisors is an integer number (10730880).

Almost surely, 2^313223322 is an apocalyptic number.

313223322 is an abundant number, since it is smaller than the sum of its proper divisors (373552998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313223322 is a wasteful number, since it uses less digits than its factorization.

313223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its digits is 1296, while the sum is 21.

The square root of 313223322 is about 17698.1163404471. The cubic root of 313223322 is about 679.1275735027.

Adding to 313223322 its reverse (223322313), we get a palindrome (536545635).

The spelling of 313223322 in words is "three hundred thirteen million, two hundred twenty-three thousand, three hundred twenty-two".