20302302323 has 2 divisors, whose sum is σ = 20302302324. Its totient is φ = 20302302322.

The previous prime is 20302302289. The next prime is 20302302403. The reversal of 20302302323 is 32320320302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20302302323 - 2²⁴ = 20285525107 is a prime.

It is a super-2 number, since 2×20302302323² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20302302295 and 20302302304.

It is not a weakly prime, because it can be changed into another prime (20302302023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151151161 + 10151151162.

It is an arithmetic number, because the mean of its divisors is an integer number (10151151162).

Almost surely, 2^20302302323 is an apocalyptic number.

20302302323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302302323 is an equidigital number, since it uses as much as digits as its factorization.

20302302323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20302302323 its reverse (32320320302), we get a palindrome (52622622625).

The spelling of 20302302323 in words is "twenty billion, three hundred two million, three hundred two thousand, three hundred twenty-three".