20230321723 has 2 divisors, whose sum is σ = 20230321724. Its totient is φ = 20230321722.

The previous prime is 20230321693. The next prime is 20230321751. The reversal of 20230321723 is 32712303202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20230321723 - 2⁹ = 20230321211 is a prime.

It is not a weakly prime, because it can be changed into another prime (20230321753) 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, 10115160861 + 10115160862.

It is an arithmetic number, because the mean of its divisors is an integer number (10115160862).

Almost surely, 2^20230321723 is an apocalyptic number.

20230321723 is a deficient number, since it is larger than the sum of its proper divisors (1).

20230321723 is an equidigital number, since it uses as much as digits as its factorization.

20230321723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 20230321723 its reverse (32712303202), we get a palindrome (52942624925).

The spelling of 20230321723 in words is "twenty billion, two hundred thirty million, three hundred twenty-one thousand, seven hundred twenty-three".