23034547 has 4 divisors (see below), whose sum is σ = 23044360. Its totient is φ = 23024736.

The previous prime is 23034511. The next prime is 23034551. The reversal of 23034547 is 74543032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23034547 - 2⁷ = 23034419 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23034587) 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 in 3 ways as a sum of consecutive naturals, for example, 928 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (5761090).

Almost surely, 2^23034547 is an apocalyptic number.

23034547 is a deficient number, since it is larger than the sum of its proper divisors (9813).

23034547 is an equidigital number, since it uses as much as digits as its factorization.

23034547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9812.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 23034547 is about 4799.4319455536. The cubic root of 23034547 is about 284.5290138157.

Adding to 23034547 its reverse (74543032), we get a palindrome (97577579).

The spelling of 23034547 in words is "twenty-three million, thirty-four thousand, five hundred forty-seven".