423373076233 has 4 divisors (see below), whose sum is σ = 427737747220. Its totient is φ = 419008405248.

The previous prime is 423373076227. The next prime is 423373076261. The reversal of 423373076233 is 332670373324.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 268741670409 + 154631405824 = 518403^2 + 393232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423373076233 is a prime.

It is a super-3 number, since 3×423373076233³ (a number of 36 digits) contains 333 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 423373076233.

It is not an unprimeable number, because it can be changed into a prime (423373076263) 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, 2182335348 + ... + 2182335541.

It is an arithmetic number, because the mean of its divisors is an integer number (106934436805).

Almost surely, 2^423373076233 is an apocalyptic number.

It is an amenable number.

423373076233 is a deficient number, since it is larger than the sum of its proper divisors (4364670987).

423373076233 is an equidigital number, since it uses as much as digits as its factorization.

423373076233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364670986.

The product of its (nonzero) digits is 1143072, while the sum is 43.

The spelling of 423373076233 in words is "four hundred twenty-three billion, three hundred seventy-three million, seventy-six thousand, two hundred thirty-three".