23000440249 has 2 divisors, whose sum is σ = 23000440250. Its totient is φ = 23000440248.

The previous prime is 23000440213. The next prime is 23000440259. The reversal of 23000440249 is 94204400032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21728234025 + 1272206224 = 147405^2 + 35668^2 .

It is a cyclic number.

It is not a de Polignac number, because 23000440249 - 2²¹ = 22998343097 is a prime.

It is not a weakly prime, because it can be changed into another prime (23000440259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500220124 + 11500220125.

It is an arithmetic number, because the mean of its divisors is an integer number (11500220125).

Almost surely, 2^23000440249 is an apocalyptic number.

It is an amenable number.

23000440249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000440249 is an equidigital number, since it uses as much as digits as its factorization.

23000440249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 23000440249 in words is "twenty-three billion, four hundred forty thousand, two hundred forty-nine".