23402404117 has 2 divisors, whose sum is σ = 23402404118. Its totient is φ = 23402404116.

The previous prime is 23402404111. The next prime is 23402404141. The reversal of 23402404117 is 71140420432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13588331761 + 9814072356 = 116569^2 + 99066^2 .

It is a cyclic number.

It is not a de Polignac number, because 23402404117 - 2²³ = 23394015509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23402404111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701202058 + 11701202059.

It is an arithmetic number, because the mean of its divisors is an integer number (11701202059).

Almost surely, 2^23402404117 is an apocalyptic number.

It is an amenable number.

23402404117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23402404117 is an equidigital number, since it uses as much as digits as its factorization.

23402404117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 23402404117 its reverse (71140420432), we get a palindrome (94542824549).

The spelling of 23402404117 in words is "twenty-three billion, four hundred two million, four hundred four thousand, one hundred seventeen".