313133214 has 16 divisors (see below), whose sum is σ = 626617728. Its totient is φ = 104319192.

The previous prime is 313133209. The next prime is 313133297. The reversal of 313133214 is 412331313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242 + ... + 25125.

It is an arithmetic number, because the mean of its divisors is an integer number (39163608).

Almost surely, 2^313133214 is an apocalyptic number.

313133214 is an abundant number, since it is smaller than the sum of its proper divisors (313484514).

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

313133214 is a wasteful number, since it uses less digits than its factorization.

313133214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29279.

The product of its digits is 648, while the sum is 21.

The square root of 313133214 is about 17695.5704626892. The cubic root of 313133214 is about 679.0624435116.

Adding to 313133214 its reverse (412331313), we get a palindrome (725464527).

The spelling of 313133214 in words is "three hundred thirteen million, one hundred thirty-three thousand, two hundred fourteen".