20310201323 has 2 divisors, whose sum is σ = 20310201324. Its totient is φ = 20310201322.

The previous prime is 20310201271. The next prime is 20310201367. The reversal of 20310201323 is 32310201302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20310201323 - 2¹² = 20310197227 is a prime.

It is not a weakly prime, because it can be changed into another prime (20310201383) 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, 10155100661 + 10155100662.

It is an arithmetic number, because the mean of its divisors is an integer number (10155100662).

Almost surely, 2^20310201323 is an apocalyptic number.

20310201323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310201323 is an equidigital number, since it uses as much as digits as its factorization.

20310201323 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 17.

Adding to 20310201323 its reverse (32310201302), we get a palindrome (52620402625).

The spelling of 20310201323 in words is "twenty billion, three hundred ten million, two hundred one thousand, three hundred twenty-three".