423095331 has 4 divisors (see below), whose sum is σ = 564127112. Its totient is φ = 282063552.

The previous prime is 423095291. The next prime is 423095353. The reversal of 423095331 is 133590324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 423095331 - 2²⁶ = 355986467 is a prime.

It is a super-2 number, since 2×423095331² = 358019318227999122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423095531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70515886 + ... + 70515891.

It is an arithmetic number, because the mean of its divisors is an integer number (141031778).

Almost surely, 2^423095331 is an apocalyptic number.

423095331 is a deficient number, since it is larger than the sum of its proper divisors (141031781).

423095331 is a wasteful number, since it uses less digits than its factorization.

423095331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141031780.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 423095331 is about 20569.2812465579. The cubic root of 423095331 is about 750.7224629507.

The spelling of 423095331 in words is "four hundred twenty-three million, ninety-five thousand, three hundred thirty-one".