423192315 has 128 divisors (see below), whose sum is σ = 878395392. Its totient is φ = 169205760.

The previous prime is 423192307. The next prime is 423192359. The reversal of 423192315 is 513291324.

It is not a de Polignac number, because 423192315 - 2³ = 423192307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3088927 + ... + 3089063.

It is an arithmetic number, because the mean of its divisors is an integer number (6862464).

Almost surely, 2^423192315 is an apocalyptic number.

423192315 is an abundant number, since it is smaller than the sum of its proper divisors (455203077).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423192315 is a wasteful number, since it uses less digits than its factorization.

423192315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269.

The product of its digits is 6480, while the sum is 30.

The square root of 423192315 is about 20571.6386075587. The cubic root of 423192315 is about 750.7798200044.

Subtracting 423192315 from its reverse (513291324), we obtain a palindrome (90099009).

The spelling of 423192315 in words is "four hundred twenty-three million, one hundred ninety-two thousand, three hundred fifteen".