23134289791 has 2 divisors, whose sum is σ = 23134289792. Its totient is φ = 23134289790.

The previous prime is 23134289779. The next prime is 23134289839. The reversal of 23134289791 is 19798243132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23134289791 - 2²¹ = 23132192639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23134284791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567144895 + 11567144896.

It is an arithmetic number, because the mean of its divisors is an integer number (11567144896).

Almost surely, 2^23134289791 is an apocalyptic number.

23134289791 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134289791 is an equidigital number, since it uses as much as digits as its factorization.

23134289791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The spelling of 23134289791 in words is "twenty-three billion, one hundred thirty-four million, two hundred eighty-nine thousand, seven hundred ninety-one".