423323326 has 16 divisors (see below), whose sum is σ = 669430944. Its totient is φ = 200369664.

The previous prime is 423323309. The next prime is 423323333. The reversal of 423323326 is 623323324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423323294 and 423323303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42975 + ... + 51898.

It is an arithmetic number, because the mean of its divisors is an integer number (41839434).

Almost surely, 2^423323326 is an apocalyptic number.

423323326 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

423323326 is a deficient number, since it is larger than the sum of its proper divisors (246107618).

423323326 is a wasteful number, since it uses less digits than its factorization.

423323326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94995.

The product of its digits is 15552, while the sum is 28.

The square root of 423323326 is about 20574.8226237798. The cubic root of 423323326 is about 750.8572869646.

The spelling of 423323326 in words is "four hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty-six".