320134319 has 2 divisors, whose sum is σ = 320134320. Its totient is φ = 320134318.

The previous prime is 320134313. The next prime is 320134333. The reversal of 320134319 is 913431023.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320134319 - 2⁸ = 320134063 is a prime.

It is a super-2 number, since 2×320134319² = 204971964403187522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320134313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160067159 + 160067160.

It is an arithmetic number, because the mean of its divisors is an integer number (160067160).

Almost surely, 2^320134319 is an apocalyptic number.

320134319 is a deficient number, since it is larger than the sum of its proper divisors (1).

320134319 is an equidigital number, since it uses as much as digits as its factorization.

320134319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 320134319 is about 17892.2977562973. The cubic root of 320134319 is about 684.0860662251.

The spelling of 320134319 in words is "three hundred twenty million, one hundred thirty-four thousand, three hundred nineteen".