16315423 has 2 divisors, whose sum is σ = 16315424. Its totient is φ = 16315422.

The previous prime is 16315421. The next prime is 16315451. The reversal of 16315423 is 32451361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16315423 - 2¹ = 16315421 is a prime.

Together with 16315421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16315421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8157711 + 8157712.

It is an arithmetic number, because the mean of its divisors is an integer number (8157712).

Almost surely, 2^16315423 is an apocalyptic number.

16315423 is a deficient number, since it is larger than the sum of its proper divisors (1).

16315423 is an equidigital number, since it uses as much as digits as its factorization.

16315423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 16315423 is about 4039.2354474578. The cubic root of 16315423 is about 253.6293133776.

Adding to 16315423 its reverse (32451361), we get a palindrome (48766784).

The spelling of 16315423 in words is "sixteen million, three hundred fifteen thousand, four hundred twenty-three".