20322103223 has 2 divisors, whose sum is σ = 20322103224. Its totient is φ = 20322103222.

The previous prime is 20322103199. The next prime is 20322103253. The reversal of 20322103223 is 32230122302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20322103223 - 2²⁴ = 20305326007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20322103195 and 20322103204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322103253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161051611 + 10161051612.

It is an arithmetic number, because the mean of its divisors is an integer number (10161051612).

Almost surely, 2^20322103223 is an apocalyptic number.

20322103223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322103223 is an equidigital number, since it uses as much as digits as its factorization.

20322103223 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 20322103223 its reverse (32230122302), we get a palindrome (52552225525).

The spelling of 20322103223 in words is "twenty billion, three hundred twenty-two million, one hundred three thousand, two hundred twenty-three".