20200220323 has 2 divisors, whose sum is σ = 20200220324. Its totient is φ = 20200220322.

The previous prime is 20200220311. The next prime is 20200220351. The reversal of 20200220323 is 32302200202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200220323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200220297 and 20200220306.

It is not a weakly prime, because it can be changed into another prime (20200220353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100110161 + 10100110162.

It is an arithmetic number, because the mean of its divisors is an integer number (10100110162).

Almost surely, 2^20200220323 is an apocalyptic number.

20200220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200220323 is an equidigital number, since it uses as much as digits as its factorization.

20200220323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20200220323 its reverse (32302200202), we get a palindrome (52502420525).

The spelling of 20200220323 in words is "twenty billion, two hundred million, two hundred twenty thousand, three hundred twenty-three".