323413403 has 2 divisors, whose sum is σ = 323413404. Its totient is φ = 323413402.

The previous prime is 323413393. The next prime is 323413427. The reversal of 323413403 is 304314323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323413403 - 2⁶ = 323413339 is a prime.

It is not a weakly prime, because it can be changed into another prime (323413303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161706701 + 161706702.

It is an arithmetic number, because the mean of its divisors is an integer number (161706702).

Almost surely, 2^323413403 is an apocalyptic number.

323413403 is a deficient number, since it is larger than the sum of its proper divisors (1).

323413403 is an equidigital number, since it uses as much as digits as its factorization.

323413403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 323413403 is about 17983.6982570327. The cubic root of 323413403 is about 686.4137976388.

Adding to 323413403 its reverse (304314323), we get a palindrome (627727726).

The spelling of 323413403 in words is "three hundred twenty-three million, four hundred thirteen thousand, four hundred three".