23303302849 has 2 divisors, whose sum is σ = 23303302850. Its totient is φ = 23303302848.

The previous prime is 23303302831. The next prime is 23303302873. The reversal of 23303302849 is 94820330332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21425640625 + 1877662224 = 146375^2 + 43332^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303302849 - 2¹³ = 23303294657 is a prime.

It is not a weakly prime, because it can be changed into another prime (23303302549) 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, 11651651424 + 11651651425.

It is an arithmetic number, because the mean of its divisors is an integer number (11651651425).

Almost surely, 2^23303302849 is an apocalyptic number.

It is an amenable number.

23303302849 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303302849 is an equidigital number, since it uses as much as digits as its factorization.

23303302849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 23303302849 in words is "twenty-three billion, three hundred three million, three hundred two thousand, eight hundred forty-nine".