316423 has 2 divisors, whose sum is σ = 316424. Its totient is φ = 316422.

The previous prime is 316403. The next prime is 316429. The reversal of 316423 is 324613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316423 - 2⁵ = 316391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158211 + 158212.

It is an arithmetic number, because the mean of its divisors is an integer number (158212).

2³¹⁶⁴²³ is an apocalyptic number.

316423 is a deficient number, since it is larger than the sum of its proper divisors (1).

316423 is an equidigital number, since it uses as much as digits as its factorization.

316423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 19.

The square root of 316423 is about 562.5148886918. The cubic root of 316423 is about 68.1432246503.

The spelling of 316423 in words is "three hundred sixteen thousand, four hundred twenty-three".