314131213 has 4 divisors (see below), whose sum is σ = 342688608. Its totient is φ = 285573820.

The previous prime is 314131183. The next prime is 314131229. The reversal of 314131213 is 312131413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 314131213 - 2⁹ = 314130701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314131283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14278681 + ... + 14278702.

It is an arithmetic number, because the mean of its divisors is an integer number (85672152).

Almost surely, 2^314131213 is an apocalyptic number.

It is an amenable number.

314131213 is a deficient number, since it is larger than the sum of its proper divisors (28557395).

314131213 is a wasteful number, since it uses less digits than its factorization.

314131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28557394.

The product of its digits is 216, while the sum is 19.

The square root of 314131213 is about 17723.7471489524. The cubic root of 314131213 is about 679.7831005173.

Adding to 314131213 its reverse (312131413), we get a palindrome (626262626).

The spelling of 314131213 in words is "three hundred fourteen million, one hundred thirty-one thousand, two hundred thirteen".