314245231 has 4 divisors (see below), whose sum is σ = 314317152. Its totient is φ = 314173312.

The previous prime is 314245229. The next prime is 314245241. The reversal of 314245231 is 132542413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132542413 = 431 ⋅307523.

It is a cyclic number.

It is not a de Polignac number, because 314245231 - 2¹ = 314245229 is a prime.

It is a super-2 number, since 2×314245231² = 197500130412486722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314245196 and 314245205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314245201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28951 + ... + 38296.

It is an arithmetic number, because the mean of its divisors is an integer number (78579288).

Almost surely, 2^314245231 is an apocalyptic number.

314245231 is a deficient number, since it is larger than the sum of its proper divisors (71921).

314245231 is an equidigital number, since it uses as much as digits as its factorization.

314245231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71920.

The product of its digits is 2880, while the sum is 25.

The square root of 314245231 is about 17726.9633891425. The cubic root of 314245231 is about 679.8653359344.

Adding to 314245231 its reverse (132542413), we get a palindrome (446787644).

The spelling of 314245231 in words is "three hundred fourteen million, two hundred forty-five thousand, two hundred thirty-one".