672333423 has 16 divisors (see below), whose sum is σ = 919607040. Its totient is φ = 436693824.

The previous prime is 672333397. The next prime is 672333437. The reversal of 672333423 is 324333276.

It is not a de Polignac number, because 672333423 - 2¹⁰ = 672332399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672333443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46390 + ... + 59132.

It is an arithmetic number, because the mean of its divisors is an integer number (57475440).

Almost surely, 2^672333423 is an apocalyptic number.

672333423 is a deficient number, since it is larger than the sum of its proper divisors (247273617).

672333423 is a wasteful number, since it uses less digits than its factorization.

672333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198.

The product of its digits is 54432, while the sum is 33.

The square root of 672333423 is about 25929.3930318471. The cubic root of 672333423 is about 876.0486683517.

Adding to 672333423 its reverse (324333276), we get a palindrome (996666699).

The spelling of 672333423 in words is "six hundred seventy-two million, three hundred thirty-three thousand, four hundred twenty-three".