20202303212323 has 2 divisors, whose sum is σ = 20202303212324. Its totient is φ = 20202303212322.

The previous prime is 20202303212321. The next prime is 20202303212387. The reversal of 20202303212323 is 32321230320202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202303212323 - 2¹ = 20202303212321 is a prime.

Together with 20202303212321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20202303212321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101151606161 + 10101151606162.

It is an arithmetic number, because the mean of its divisors is an integer number (10101151606162).

Almost surely, 2^{20202303212323} is an apocalyptic number.

20202303212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202303212323 is an equidigital number, since it uses as much as digits as its factorization.

20202303212323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20202303212323 its reverse (32321230320202), we get a palindrome (52523533532525).

The spelling of 20202303212323 in words is "twenty trillion, two hundred two billion, three hundred three million, two hundred twelve thousand, three hundred twenty-three".