314223131 has 4 divisors (see below), whose sum is σ = 314268792. Its totient is φ = 314177472.

The previous prime is 314223127. The next prime is 314223137. The reversal of 314223131 is 131322413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131322413 = 3833 ⋅34261.

It is a cyclic number.

It is not a de Polignac number, because 314223131 - 2² = 314223127 is a prime.

It is a super-2 number, since 2×314223131² = 197472352110886322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314223137) 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, 10166 + ... + 27051.

It is an arithmetic number, because the mean of its divisors is an integer number (78567198).

Almost surely, 2^314223131 is an apocalyptic number.

314223131 is a deficient number, since it is larger than the sum of its proper divisors (45661).

314223131 is an equidigital number, since it uses as much as digits as its factorization.

314223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45660.

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

The square root of 314223131 is about 17726.3400339720. The cubic root of 314223131 is about 679.8493978764.

Adding to 314223131 its reverse (131322413), we get a palindrome (445545544).

The spelling of 314223131 in words is "three hundred fourteen million, two hundred twenty-three thousand, one hundred thirty-one".