314223231 has 24 divisors (see below), whose sum is σ = 498710784. Its totient is φ = 175376880.

The previous prime is 314223229. The next prime is 314223241. The reversal of 314223231 is 132322413.

It is not a de Polignac number, because 314223231 - 2¹ = 314223229 is a prime.

It is a super-2 number, since 2×314223231² = 197472477800158722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 314223198 and 314223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314223241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18535 + ... + 31176.

It is an arithmetic number, because the mean of its divisors is an integer number (20779616).

Almost surely, 2^314223231 is an apocalyptic number.

314223231 is a deficient number, since it is larger than the sum of its proper divisors (184487553).

314223231 is a wasteful number, since it uses less digits than its factorization.

314223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49771 (or 49764 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 314223231 is about 17726.3428546330. The cubic root of 314223231 is about 679.8494699960.

Adding to 314223231 its reverse (132322413), we get a palindrome (446545644).

The spelling of 314223231 in words is "three hundred fourteen million, two hundred twenty-three thousand, two hundred thirty-one".