12320322103 has 2 divisors, whose sum is σ = 12320322104. Its totient is φ = 12320322102.

The previous prime is 12320322061. The next prime is 12320322143. The reversal of 12320322103 is 30122302321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12320322103 - 2¹⁷ = 12320191031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320322143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160161051 + 6160161052.

It is an arithmetic number, because the mean of its divisors is an integer number (6160161052).

Almost surely, 2^12320322103 is an apocalyptic number.

12320322103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320322103 is an equidigital number, since it uses as much as digits as its factorization.

12320322103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12320322103 its reverse (30122302321), we get a palindrome (42442624424).

The spelling of 12320322103 in words is "twelve billion, three hundred twenty million, three hundred twenty-two thousand, one hundred three".