20322311300023 has 4 divisors (see below), whose sum is σ = 20977869729088. Its totient is φ = 19666752870960.

The previous prime is 20322311299991. The next prime is 20322311300033. The reversal of 20322311300023 is 32000311322302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20322311300023 - 2⁵ = 20322311299991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20322311299967 and 20322311300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322311300033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327779214486 + ... + 327779214547.

It is an arithmetic number, because the mean of its divisors is an integer number (5244467432272).

Almost surely, 2^{20322311300023} is an apocalyptic number.

20322311300023 is a deficient number, since it is larger than the sum of its proper divisors (655558429065).

20322311300023 is an equidigital number, since it uses as much as digits as its factorization.

20322311300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655558429064.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20322311300023 its reverse (32000311322302), we get a palindrome (52322622622325).

The spelling of 20322311300023 in words is "twenty trillion, three hundred twenty-two billion, three hundred eleven million, three hundred thousand, twenty-three".