23023863637 has 2 divisors, whose sum is σ = 23023863638. Its totient is φ = 23023863636.

The previous prime is 23023863617. The next prime is 23023863647. The reversal of 23023863637 is 73636832032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16402949476 + 6620914161 = 128074^2 + 81369^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023863637 - 2¹⁹ = 23023339349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23023863593 and 23023863602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23023863617) 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, 11511931818 + 11511931819.

It is an arithmetic number, because the mean of its divisors is an integer number (11511931819).

Almost surely, 2^23023863637 is an apocalyptic number.

It is an amenable number.

23023863637 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023863637 is an equidigital number, since it uses as much as digits as its factorization.

23023863637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 23023863637 in words is "twenty-three billion, twenty-three million, eight hundred sixty-three thousand, six hundred thirty-seven".