313022 has 4 divisors (see below), whose sum is σ = 469536. Its totient is φ = 156510.

The previous prime is 313009. The next prime is 313031. The reversal of 313022 is 220313.

313022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 312994 and 313012.

It is a congruent number.

It is an unprimeable number.

313022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78254 + ... + 78257.

It is an arithmetic number, because the mean of its divisors is an integer number (117384).

2³¹³⁰²² is an apocalyptic number.

313022 is a deficient number, since it is larger than the sum of its proper divisors (156514).

313022 is a wasteful number, since it uses less digits than its factorization.

313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156513.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 313022 is about 559.4836905576. The cubic root of 313022 is about 67.8982040891.

Adding to 313022 its reverse (220313), we get a palindrome (533335).

The spelling of 313022 in words is "three hundred thirteen thousand, twenty-two".