20322306383 has 2 divisors, whose sum is σ = 20322306384. Its totient is φ = 20322306382.

The previous prime is 20322306331. The next prime is 20322306391. The reversal of 20322306383 is 38360322302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20322306383 - 2²⁰ = 20321257807 is a prime.

It is a super-3 number, since 3×20322306383³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322306313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161153191 + 10161153192.

It is an arithmetic number, because the mean of its divisors is an integer number (10161153192).

Almost surely, 2^20322306383 is an apocalyptic number.

20322306383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322306383 is an equidigital number, since it uses as much as digits as its factorization.

20322306383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 20322306383 its reverse (38360322302), we get a palindrome (58682628685).

The spelling of 20322306383 in words is "twenty billion, three hundred twenty-two million, three hundred six thousand, three hundred eighty-three".