423968315 has 16 divisors (see below), whose sum is σ = 531862848. Its totient is φ = 323828736.

The previous prime is 423968257. The next prime is 423968323. The reversal of 423968315 is 513869324.

It is a cyclic number.

It is not a de Polignac number, because 423968315 - 2¹⁶ = 423902779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65087 + ... + 71303.

It is an arithmetic number, because the mean of its divisors is an integer number (33241428).

Almost surely, 2^423968315 is an apocalyptic number.

423968315 is a deficient number, since it is larger than the sum of its proper divisors (107894533).

423968315 is a wasteful number, since it uses less digits than its factorization.

423968315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838.

The product of its digits is 155520, while the sum is 41.

The square root of 423968315 is about 20590.4908877860. The cubic root of 423968315 is about 751.2384368695.

The spelling of 423968315 in words is "four hundred twenty-three million, nine hundred sixty-eight thousand, three hundred fifteen".