23047143 has 8 divisors (see below), whose sum is σ = 35119488. Its totient is φ = 13169784.

The previous prime is 23047109. The next prime is 23047151. The reversal of 23047143 is 34174032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23047143 - 2⁹ = 23046631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548721 + ... + 548762.

It is an arithmetic number, because the mean of its divisors is an integer number (4389936).

Almost surely, 2^23047143 is an apocalyptic number.

23047143 is a deficient number, since it is larger than the sum of its proper divisors (12072345).

23047143 is a wasteful number, since it uses less digits than its factorization.

23047143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097493.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23047143 is about 4800.7440048392. The cubic root of 23047143 is about 284.5808674422.

The spelling of 23047143 in words is "twenty-three million, forty-seven thousand, one hundred forty-three".