9113788542923 has 2 divisors, whose sum is σ = 9113788542924. Its totient is φ = 9113788542922.

The previous prime is 9113788542889. The next prime is 9113788542941. The reversal of 9113788542923 is 3292458873119.

9113788542923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9113788542923 is a prime.

It is a super-2 number, since 2×9113788542923² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9113788542973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4556894271461 + 4556894271462.

It is an arithmetic number, because the mean of its divisors is an integer number (4556894271462).

Almost surely, 2^{9113788542923} is an apocalyptic number.

9113788542923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9113788542923 is an equidigital number, since it uses as much as digits as its factorization.

9113788542923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 62.

The spelling of 9113788542923 in words is "nine trillion, one hundred thirteen billion, seven hundred eighty-eight million, five hundred forty-two thousand, nine hundred twenty-three".