314031131 has 2 divisors, whose sum is σ = 314031132. Its totient is φ = 314031130.

The previous prime is 314031103. The next prime is 314031149. The reversal of 314031131 is 131130413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314031131 - 2²⁶ = 246922267 is a prime.

It is a super-2 number, since 2×314031131² = 197231102474278322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314031331) 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 as a sum of consecutive naturals, namely, 157015565 + 157015566.

It is an arithmetic number, because the mean of its divisors is an integer number (157015566).

Almost surely, 2^314031131 is an apocalyptic number.

314031131 is a deficient number, since it is larger than the sum of its proper divisors (1).

314031131 is an equidigital number, since it uses as much as digits as its factorization.

314031131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 314031131 is about 17720.9235368815. The cubic root of 314031131 is about 679.7109000313.

Adding to 314031131 its reverse (131130413), we get a palindrome (445161544).

The spelling of 314031131 in words is "three hundred fourteen million, thirty-one thousand, one hundred thirty-one".