423453331 has 8 divisors (see below), whose sum is σ = 500634720. Its totient is φ = 350443968.

The previous prime is 423453313. The next prime is 423453343. The reversal of 423453331 is 133354324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423453331 - 2⁷ = 423453203 is a prime.

It is a super-2 number, since 2×423453331² = 358625447069991122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423453331.

It is not an unprimeable number, because it can be changed into a prime (423453031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042786 + ... + 1043191.

It is an arithmetic number, because the mean of its divisors is an integer number (62579340).

Almost surely, 2^423453331 is an apocalyptic number.

423453331 is a deficient number, since it is larger than the sum of its proper divisors (77181389).

423453331 is a wasteful number, since it uses less digits than its factorization.

423453331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086013.

The product of its digits is 12960, while the sum is 28.

The square root of 423453331 is about 20577.9817037532. The cubic root of 423453331 is about 750.9341432780.

The spelling of 423453331 in words is "four hundred twenty-three million, four hundred fifty-three thousand, three hundred thirty-one".