323220103 has 2 divisors, whose sum is σ = 323220104. Its totient is φ = 323220102.

The previous prime is 323220091. The next prime is 323220119. The reversal of 323220103 is 301022323.

It is an a-pointer prime, because the next prime (323220119) can be obtained adding 323220103 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323220103 - 2⁵ = 323220071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323224103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161610051 + 161610052.

It is an arithmetic number, because the mean of its divisors is an integer number (161610052).

Almost surely, 2^323220103 is an apocalyptic number.

323220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

323220103 is an equidigital number, since it uses as much as digits as its factorization.

323220103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 323220103 is about 17978.3231420508. The cubic root of 323220103 is about 686.2770168405.

Adding to 323220103 its reverse (301022323), we get a palindrome (624242426).

It can be divided in two parts, 323220 and 103, that added together give a palindrome (323323).

The spelling of 323220103 in words is "three hundred twenty-three million, two hundred twenty thousand, one hundred three".