2320221023 has 2 divisors, whose sum is σ = 2320221024. Its totient is φ = 2320221022.

The previous prime is 2320220989. The next prime is 2320221061. The reversal of 2320221023 is 3201220232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320221023 - 2²² = 2316026719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320220992 and 2320221010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320221083) 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, 1160110511 + 1160110512.

It is an arithmetic number, because the mean of its divisors is an integer number (1160110512).

Almost surely, 2^2320221023 is an apocalyptic number.

2320221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320221023 is an equidigital number, since it uses as much as digits as its factorization.

2320221023 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.

The square root of 2320221023 is about 48168.6726306632. The cubic root of 2320221023 is about 1323.8632277719.

Adding to 2320221023 its reverse (3201220232), we get a palindrome (5521441255).

The spelling of 2320221023 in words is "two billion, three hundred twenty million, two hundred twenty-one thousand, twenty-three".