323013403 has 4 divisors (see below), whose sum is σ = 337057488. Its totient is φ = 308969320.

The previous prime is 323013371. The next prime is 323013421. The reversal of 323013403 is 304310323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304310323 = 41 ⋅7422203.

It is a cyclic number.

It is not a de Polignac number, because 323013403 - 2⁵ = 323013371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323013443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7022008 + ... + 7022053.

It is an arithmetic number, because the mean of its divisors is an integer number (84264372).

Almost surely, 2^323013403 is an apocalyptic number.

323013403 is a deficient number, since it is larger than the sum of its proper divisors (14044085).

323013403 is a wasteful number, since it uses less digits than its factorization.

323013403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044084.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 323013403 is about 17972.5736331779. The cubic root of 323013403 is about 686.1306937340.

Adding to 323013403 its reverse (304310323), we get a palindrome (627323726).

The spelling of 323013403 in words is "three hundred twenty-three million, thirteen thousand, four hundred three".