23144060249 has 2 divisors, whose sum is σ = 23144060250. Its totient is φ = 23144060248.

The previous prime is 23144060239. The next prime is 23144060263. The reversal of 23144060249 is 94206044132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18623515024 + 4520545225 = 136468^2 + 67235^2 .

It is a cyclic number.

It is not a de Polignac number, because 23144060249 - 2²⁰ = 23143011673 is a prime.

It is not a weakly prime, because it can be changed into another prime (23144060239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572030124 + 11572030125.

It is an arithmetic number, because the mean of its divisors is an integer number (11572030125).

Almost surely, 2^23144060249 is an apocalyptic number.

It is an amenable number.

23144060249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23144060249 is an equidigital number, since it uses as much as digits as its factorization.

23144060249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 23144060249 in words is "twenty-three billion, one hundred forty-four million, sixty thousand, two hundred forty-nine".