2321023 has 2 divisors, whose sum is σ = 2321024. Its totient is φ = 2321022.

The previous prime is 2321017. The next prime is 2321041. The reversal of 2321023 is 3201232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321023 - 2⁵ = 2320991 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2320994 and 2321012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160511 + 1160512.

It is an arithmetic number, because the mean of its divisors is an integer number (1160512).

2^2321023 is an apocalyptic number.

2321023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321023 is an equidigital number, since it uses as much as digits as its factorization.

2321023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2321023 is about 1523.4904003636. The cubic root of 2321023 is about 132.4015739903.

Adding to 2321023 its reverse (3201232), we get a palindrome (5522255).

The spelling of 2321023 in words is "two million, three hundred twenty-one thousand, twenty-three".