314231213 has 8 divisors (see below), whose sum is σ = 334442808. Its totient is φ = 294211584.

The previous prime is 314231189. The next prime is 314231231. The reversal of 314231213 is 312132413.

It can be written as a sum of positive squares in 4 ways, for example, as 34070569 + 280160644 = 5837^2 + 16738^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314231213 - 2¹² = 314227117 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 (314231233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44606 + ... + 51167.

It is an arithmetic number, because the mean of its divisors is an integer number (41805351).

Almost surely, 2^314231213 is an apocalyptic number.

It is an amenable number.

314231213 is a deficient number, since it is larger than the sum of its proper divisors (20211595).

314231213 is a wasteful number, since it uses less digits than its factorization.

314231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95983.

The product of its digits is 432, while the sum is 20.

The square root of 314231213 is about 17726.5679983464. The cubic root of 314231213 is about 679.8552265325.

Adding to 314231213 its reverse (312132413), we get a palindrome (626363626).

The spelling of 314231213 in words is "three hundred fourteen million, two hundred thirty-one thousand, two hundred thirteen".