423285833 has 4 divisors (see below), whose sum is σ = 429603600. Its totient is φ = 416968068.

The previous prime is 423285829. The next prime is 423285853. The reversal of 423285833 is 338582324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 423285833 - 2² = 423285829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423285803) 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, 3158783 + ... + 3158916.

It is an arithmetic number, because the mean of its divisors is an integer number (107400900).

Almost surely, 2^423285833 is an apocalyptic number.

It is an amenable number.

423285833 is a deficient number, since it is larger than the sum of its proper divisors (6317767).

423285833 is an equidigital number, since it uses as much as digits as its factorization.

423285833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317766.

The product of its digits is 138240, while the sum is 38.

The square root of 423285833 is about 20573.9114657374. The cubic root of 423285833 is about 750.8351189418.

The spelling of 423285833 in words is "four hundred twenty-three million, two hundred eighty-five thousand, eight hundred thirty-three".