403223315 has 16 divisors (see below), whose sum is σ = 540733536. Its totient is φ = 286099200.

The previous prime is 403223309. The next prime is 403223329. The reversal of 403223315 is 513322304.

It is not a de Polignac number, because 403223315 - 2⁸ = 403223059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87152 + ... + 91661.

It is an arithmetic number, because the mean of its divisors is an integer number (33795846).

Almost surely, 2^403223315 is an apocalyptic number.

403223315 is a deficient number, since it is larger than the sum of its proper divisors (137510221).

403223315 is a wasteful number, since it uses less digits than its factorization.

403223315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178870.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 403223315 is about 20080.4211858218. The cubic root of 403223315 is about 738.7801395930.

Adding to 403223315 its reverse (513322304), we get a palindrome (916545619).

The spelling of 403223315 in words is "four hundred three million, two hundred twenty-three thousand, three hundred fifteen".