20320122023 has 2 divisors, whose sum is σ = 20320122024. Its totient is φ = 20320122022.

The previous prime is 20320121989. The next prime is 20320122029. The reversal of 20320122023 is 32022102302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20320122023 - 2¹² = 20320117927 is a prime.

It is a super-2 number, since 2×20320122023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20320121992 and 20320122010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20320122029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160061011 + 10160061012.

It is an arithmetic number, because the mean of its divisors is an integer number (10160061012).

Almost surely, 2^20320122023 is an apocalyptic number.

20320122023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20320122023 is an equidigital number, since it uses as much as digits as its factorization.

20320122023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20320122023 its reverse (32022102302), we get a palindrome (52342224325).

The spelling of 20320122023 in words is "twenty billion, three hundred twenty million, one hundred twenty-two thousand, twenty-three".