323320102003 has 2 divisors, whose sum is σ = 323320102004. Its totient is φ = 323320102002.

The previous prime is 323320101991. The next prime is 323320102019. The reversal of 323320102003 is 300201023323.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323320102003 is a prime.

It is a super-2 number, since 2×323320102003² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323320102603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161660051001 + 161660051002.

It is an arithmetic number, because the mean of its divisors is an integer number (161660051002).

Almost surely, 2^323320102003 is an apocalyptic number.

323320102003 is a deficient number, since it is larger than the sum of its proper divisors (1).

323320102003 is an equidigital number, since it uses as much as digits as its factorization.

323320102003 is an evil number, because the sum of its binary digits is even.

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

Adding to 323320102003 its reverse (300201023323), we get a palindrome (623521125326).

The spelling of 323320102003 in words is "three hundred twenty-three billion, three hundred twenty million, one hundred two thousand, three".