314023213 has 6 divisors (see below), whose sum is σ = 365292366. Its totient is φ = 269162712.

The previous prime is 314023169. The next prime is 314023217. The reversal of 314023213 is 312320413.

It can be written as a sum of positive squares in only one way, i.e., 224190729 + 89832484 = 14973^2 + 9478^2 .

It is a de Polignac number, because none of the positive numbers 2^k-314023213 is a prime.

It is a super-2 number, since 2×314023213² = 197221156605686738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314023217) by changing a digit.

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, 3204270 + ... + 3204367.

It is an arithmetic number, because the mean of its divisors is an integer number (60882061).

Almost surely, 2^314023213 is an apocalyptic number.

It is an amenable number.

314023213 is a deficient number, since it is larger than the sum of its proper divisors (51269153).

314023213 is an equidigital number, since it uses as much as digits as its factorization.

314023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408651 (or 6408644 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 314023213 is about 17720.7001272523. The cubic root of 314023213 is about 679.7051872260.

Adding to 314023213 its reverse (312320413), we get a palindrome (626343626).

The spelling of 314023213 in words is "three hundred fourteen million, twenty-three thousand, two hundred thirteen".