20202001013323 has 2 divisors, whose sum is σ = 20202001013324. Its totient is φ = 20202001013322.

The previous prime is 20202001013321. The next prime is 20202001013347. The reversal of 20202001013323 is 32331010020202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202001013323 - 2¹ = 20202001013321 is a prime.

Together with 20202001013321, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20202001013323.

It is not a weakly prime, because it can be changed into another prime (20202001013321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101000506661 + 10101000506662.

It is an arithmetic number, because the mean of its divisors is an integer number (10101000506662).

Almost surely, 2^{20202001013323} is an apocalyptic number.

20202001013323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202001013323 is an equidigital number, since it uses as much as digits as its factorization.

20202001013323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20202001013323 its reverse (32331010020202), we get a palindrome (52533011033525).

The spelling of 20202001013323 in words is "twenty trillion, two hundred two billion, one million, thirteen thousand, three hundred twenty-three".