20322363621331 has 2 divisors, whose sum is σ = 20322363621332. Its totient is φ = 20322363621330.

The previous prime is 20322363621311. The next prime is 20322363621421. The reversal of 20322363621331 is 13312636322302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20322363621331 - 2¹⁵ = 20322363588563 is a prime.

It is a super-2 number, since 2×20322363621331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20322363621311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161181810665 + 10161181810666.

It is an arithmetic number, because the mean of its divisors is an integer number (10161181810666).

Almost surely, 2^{20322363621331} is an apocalyptic number.

20322363621331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322363621331 is an equidigital number, since it uses as much as digits as its factorization.

20322363621331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 37.

Adding to 20322363621331 its reverse (13312636322302), we get a palindrome (33634999943633).

The spelling of 20322363621331 in words is "twenty trillion, three hundred twenty-two billion, three hundred sixty-three million, six hundred twenty-one thousand, three hundred thirty-one".