23049966623 has 2 divisors, whose sum is σ = 23049966624. Its totient is φ = 23049966622.

The previous prime is 23049966571. The next prime is 23049966637. The reversal of 23049966623 is 32666994032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23049966623 - 2¹⁰ = 23049965599 is a prime.

It is a super-2 number, since 2×23049966623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23049969623) 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, 11524983311 + 11524983312.

It is an arithmetic number, because the mean of its divisors is an integer number (11524983312).

Almost surely, 2^23049966623 is an apocalyptic number.

23049966623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23049966623 is an equidigital number, since it uses as much as digits as its factorization.

23049966623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 50.

The spelling of 23049966623 in words is "twenty-three billion, forty-nine million, nine hundred sixty-six thousand, six hundred twenty-three".