23441428117 has 2 divisors, whose sum is σ = 23441428118. Its totient is φ = 23441428116.

The previous prime is 23441428097. The next prime is 23441428133. The reversal of 23441428117 is 71182414432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17952248196 + 5489179921 = 133986^2 + 74089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23441428117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23441428187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11720714058 + 11720714059.

It is an arithmetic number, because the mean of its divisors is an integer number (11720714059).

Almost surely, 2^23441428117 is an apocalyptic number.

It is an amenable number.

23441428117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23441428117 is an equidigital number, since it uses as much as digits as its factorization.

23441428117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 37.

The spelling of 23441428117 in words is "twenty-three billion, four hundred forty-one million, four hundred twenty-eight thousand, one hundred seventeen".