23134429 has 2 divisors, whose sum is σ = 23134430. Its totient is φ = 23134428.

The previous prime is 23134411. The next prime is 23134451. The reversal of 23134429 is 92443132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15444900 + 7689529 = 3930^2 + 2773^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134429 - 2¹³ = 23126237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23134397 and 23134406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23134409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567214 + 11567215.

It is an arithmetic number, because the mean of its divisors is an integer number (11567215).

Almost surely, 2^23134429 is an apocalyptic number.

It is an amenable number.

23134429 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134429 is an equidigital number, since it uses as much as digits as its factorization.

23134429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 23134429 is about 4809.8262962398. The cubic root of 23134429 is about 284.9396773942.

The spelling of 23134429 in words is "twenty-three million, one hundred thirty-four thousand, four hundred twenty-nine".