23641551299 has 2 divisors, whose sum is σ = 23641551300. Its totient is φ = 23641551298.

The previous prime is 23641551289. The next prime is 23641551343. The reversal of 23641551299 is 99215514632.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23641551299 is a prime.

It is not a weakly prime, because it can be changed into another prime (23641551229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11820775649 + 11820775650.

It is an arithmetic number, because the mean of its divisors is an integer number (11820775650).

Almost surely, 2^23641551299 is an apocalyptic number.

23641551299 is a deficient number, since it is larger than the sum of its proper divisors (1).

23641551299 is an equidigital number, since it uses as much as digits as its factorization.

23641551299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 47.

The spelling of 23641551299 in words is "twenty-three billion, six hundred forty-one million, five hundred fifty-one thousand, two hundred ninety-nine".