23142110449 has 2 divisors, whose sum is σ = 23142110450. Its totient is φ = 23142110448.

The previous prime is 23142110419. The next prime is 23142110503. The reversal of 23142110449 is 94401124132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16210382400 + 6931728049 = 127320^2 + 83257^2 .

It is a cyclic number.

It is not a de Polignac number, because 23142110449 - 2²³ = 23133721841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23142110449.

It is not a weakly prime, because it can be changed into another prime (23142110419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571055224 + 11571055225.

It is an arithmetic number, because the mean of its divisors is an integer number (11571055225).

Almost surely, 2^23142110449 is an apocalyptic number.

It is an amenable number.

23142110449 is a deficient number, since it is larger than the sum of its proper divisors (1).

23142110449 is an equidigital number, since it uses as much as digits as its factorization.

23142110449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 23142110449 in words is "twenty-three billion, one hundred forty-two million, one hundred ten thousand, four hundred forty-nine".