23986553243 has 2 divisors, whose sum is σ = 23986553244. Its totient is φ = 23986553242.

The previous prime is 23986553197. The next prime is 23986553263. The reversal of 23986553243 is 34235568932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23986553243 - 2⁶ = 23986553179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23986553191 and 23986553200.

It is not a weakly prime, because it can be changed into another prime (23986553263) 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, 11993276621 + 11993276622.

It is an arithmetic number, because the mean of its divisors is an integer number (11993276622).

Almost surely, 2^23986553243 is an apocalyptic number.

23986553243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23986553243 is an equidigital number, since it uses as much as digits as its factorization.

23986553243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 50.

The spelling of 23986553243 in words is "twenty-three billion, nine hundred eighty-six million, five hundred fifty-three thousand, two hundred forty-three".