423333253 has 8 divisors (see below), whose sum is σ = 484098560. Its totient is φ = 362640240.

The previous prime is 423333173. The next prime is 423333263. The reversal of 423333253 is 352333324.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423333253 is a prime.

It is a super-2 number, since 2×423333253² = 358422086191124018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423333263) 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, 4878 + ... + 29503.

It is an arithmetic number, because the mean of its divisors is an integer number (60512320).

Almost surely, 2^423333253 is an apocalyptic number.

It is an amenable number.

423333253 is a deficient number, since it is larger than the sum of its proper divisors (60765307).

423333253 is a wasteful number, since it uses less digits than its factorization.

423333253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36147.

The product of its digits is 19440, while the sum is 28.

The square root of 423333253 is about 20575.0638638134. The cubic root of 423333253 is about 750.8631561601.

Adding to 423333253 its reverse (352333324), we get a palindrome (775666577).

The spelling of 423333253 in words is "four hundred twenty-three million, three hundred thirty-three thousand, two hundred fifty-three".