20202123002323 has 2 divisors, whose sum is σ = 20202123002324. Its totient is φ = 20202123002322.

The previous prime is 20202123002291. The next prime is 20202123002371. The reversal of 20202123002323 is 32320032120202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202123002323 - 2⁵ = 20202123002291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202123002294 and 20202123002303.

It is not a weakly prime, because it can be changed into another prime (20202123032323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101061501161 + 10101061501162.

It is an arithmetic number, because the mean of its divisors is an integer number (10101061501162).

Almost surely, 2^{20202123002323} is an apocalyptic number.

20202123002323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202123002323 is an equidigital number, since it uses as much as digits as its factorization.

20202123002323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20202123002323 its reverse (32320032120202), we get a palindrome (52522155122525).

The spelling of 20202123002323 in words is "twenty trillion, two hundred two billion, one hundred twenty-three million, two thousand, three hundred twenty-three".