314131229 has 2 divisors, whose sum is σ = 314131230. Its totient is φ = 314131228.

The previous prime is 314131183. The next prime is 314131231. The reversal of 314131229 is 922131413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313219204 + 912025 = 17698^2 + 955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314131229 is a prime.

Together with 314131231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 314131198 and 314131207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314131249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157065614 + 157065615.

It is an arithmetic number, because the mean of its divisors is an integer number (157065615).

Almost surely, 2^314131229 is an apocalyptic number.

It is an amenable number.

314131229 is a deficient number, since it is larger than the sum of its proper divisors (1).

314131229 is an equidigital number, since it uses as much as digits as its factorization.

314131229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 314131229 is about 17723.7476003243. The cubic root of 314131229 is about 679.7831120587.

The spelling of 314131229 in words is "three hundred fourteen million, one hundred thirty-one thousand, two hundred twenty-nine".