313442122 has 12 divisors (see below), whose sum is σ = 546924690. Its totient is φ = 134332296.

The previous prime is 313442119. The next prime is 313442131. The reversal of 313442122 is 221244313.

It can be written as a sum of positive squares in only one way, i.e., 306985441 + 6456681 = 17521^2 + 2541^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313442093 and 313442102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1599097 + ... + 1599292.

Almost surely, 2^313442122 is an apocalyptic number.

313442122 is a deficient number, since it is larger than the sum of its proper divisors (233482568).

313442122 is a wasteful number, since it uses less digits than its factorization.

313442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198405 (or 3198398 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 313442122 is about 17704.2967101210. The cubic root of 313442122 is about 679.2856699965.

Adding to 313442122 its reverse (221244313), we get a palindrome (534686435).

The spelling of 313442122 in words is "three hundred thirteen million, four hundred forty-two thousand, one hundred twenty-two".