320322220103 has 2 divisors, whose sum is σ = 320322220104. Its totient is φ = 320322220102.

The previous prime is 320322220039. The next prime is 320322220109. The reversal of 320322220103 is 301022223023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320322220103 - 2⁶ = 320322220039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320322220109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160161110051 + 160161110052.

It is an arithmetic number, because the mean of its divisors is an integer number (160161110052).

Almost surely, 2^320322220103 is an apocalyptic number.

320322220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

320322220103 is an equidigital number, since it uses as much as digits as its factorization.

320322220103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320322220103 its reverse (301022223023), we get a palindrome (621344443126).

The spelling of 320322220103 in words is "three hundred twenty billion, three hundred twenty-two million, two hundred twenty thousand, one hundred three".