23243205299 has 2 divisors, whose sum is σ = 23243205300. Its totient is φ = 23243205298.

The previous prime is 23243205287. The next prime is 23243205367. The reversal of 23243205299 is 99250234232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23243205299 - 2⁴ = 23243205283 is a prime.

It is not a weakly prime, because it can be changed into another prime (23243205259) 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, 11621602649 + 11621602650.

It is an arithmetic number, because the mean of its divisors is an integer number (11621602650).

Almost surely, 2^23243205299 is an apocalyptic number.

23243205299 is a deficient number, since it is larger than the sum of its proper divisors (1).

23243205299 is an equidigital number, since it uses as much as digits as its factorization.

23243205299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 23243205299 in words is "twenty-three billion, two hundred forty-three million, two hundred five thousand, two hundred ninety-nine".