6315223 has 2 divisors, whose sum is σ = 6315224. Its totient is φ = 6315222.

The previous prime is 6315217. The next prime is 6315251. The reversal of 6315223 is 3225136.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6315223 - 2⁵ = 6315191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6315194 and 6315203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6315293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157611 + 3157612.

It is an arithmetic number, because the mean of its divisors is an integer number (3157612).

Almost surely, 2^6315223 is an apocalyptic number.

6315223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6315223 is an equidigital number, since it uses as much as digits as its factorization.

6315223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 6315223 is about 2513.0107441076. The cubic root of 6315223 is about 184.8401150866.

The spelling of 6315223 in words is "six million, three hundred fifteen thousand, two hundred twenty-three".