403423323 has 8 divisors (see below), whose sum is σ = 538528848. Its totient is φ = 268633344.

The previous prime is 403423309. The next prime is 403423343. The reversal of 403423323 is 323324304.

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

It is not a de Polignac number, because 403423323 - 2⁶ = 403423259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403423293 and 403423302.

It is not an unprimeable number, because it can be changed into a prime (403423343) 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, 75886 + ... + 81027.

It is an arithmetic number, because the mean of its divisors is an integer number (67316106).

Almost surely, 2^403423323 is an apocalyptic number.

403423323 is a deficient number, since it is larger than the sum of its proper divisors (135105525).

403423323 is a wasteful number, since it uses less digits than its factorization.

403423323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157773.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 403423323 is about 20085.4007428281. The cubic root of 403423323 is about 738.9022700257.

Adding to 403423323 its reverse (323324304), we get a palindrome (726747627).

The spelling of 403423323 in words is "four hundred three million, four hundred twenty-three thousand, three hundred twenty-three".