313431214 has 16 divisors (see below), whose sum is σ = 482640048. Its totient is φ = 152574912.

The previous prime is 313431199. The next prime is 313431229. The reversal of 313431214 is 412134313.

It is an interprime number because it is at equal distance from previous prime (313431199) and next prime (313431229).

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, 21514 + ... + 33010.

It is an arithmetic number, because the mean of its divisors is an integer number (30165003).

Almost surely, 2^313431214 is an apocalyptic number.

313431214 is a deficient number, since it is larger than the sum of its proper divisors (169208834).

313431214 is a wasteful number, since it uses less digits than its factorization.

313431214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859.

The product of its digits is 864, while the sum is 22.

The square root of 313431214 is about 17703.9886466299. The cubic root of 313431214 is about 679.2777900366.

Adding to 313431214 its reverse (412134313), we get a palindrome (725565527).

The spelling of 313431214 in words is "three hundred thirteen million, four hundred thirty-one thousand, two hundred fourteen".