23134289 has 2 divisors, whose sum is σ = 23134290. Its totient is φ = 23134288.

The previous prime is 23134283. The next prime is 23134303. The reversal of 23134289 is 98243132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13104400 + 10029889 = 3620^2 + 3167^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134289 - 2⁴ = 23134273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23134283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567144 + 11567145.

It is an arithmetic number, because the mean of its divisors is an integer number (11567145).

Almost surely, 2^23134289 is an apocalyptic number.

It is an amenable number.

23134289 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134289 is an equidigital number, since it uses as much as digits as its factorization.

23134289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 23134289 is about 4809.8117426777. The cubic root of 23134289 is about 284.9391026140.

The spelling of 23134289 in words is "twenty-three million, one hundred thirty-four thousand, two hundred eighty-nine".