23100320249 has 2 divisors, whose sum is σ = 23100320250. Its totient is φ = 23100320248.

The previous prime is 23100320219. The next prime is 23100320261. The reversal of 23100320249 is 94202300132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17784889600 + 5315430649 = 133360^2 + 72907^2 .

It is a cyclic number.

It is not a de Polignac number, because 23100320249 - 2¹⁶ = 23100254713 is a prime.

It is not a weakly prime, because it can be changed into another prime (23100320219) 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, 11550160124 + 11550160125.

It is an arithmetic number, because the mean of its divisors is an integer number (11550160125).

Almost surely, 2^23100320249 is an apocalyptic number.

It is an amenable number.

23100320249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100320249 is an equidigital number, since it uses as much as digits as its factorization.

23100320249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 23100320249 in words is "twenty-three billion, one hundred million, three hundred twenty thousand, two hundred forty-nine".