23000442613 has 2 divisors, whose sum is σ = 23000442614. Its totient is φ = 23000442612.

The previous prime is 23000442599. The next prime is 23000442617. The reversal of 23000442613 is 31624400032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22230213604 + 770229009 = 149098^2 + 27753^2 .

It is a cyclic number.

It is not a de Polignac number, because 23000442613 - 2¹³ = 23000434421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000442617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500221306 + 11500221307.

It is an arithmetic number, because the mean of its divisors is an integer number (11500221307).

Almost surely, 2^23000442613 is an apocalyptic number.

It is an amenable number.

23000442613 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000442613 is an equidigital number, since it uses as much as digits as its factorization.

23000442613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23000442613 its reverse (31624400032), we get a palindrome (54624842645).

The spelling of 23000442613 in words is "twenty-three billion, four hundred forty-two thousand, six hundred thirteen".