47310143 has 2 divisors, whose sum is σ = 47310144. Its totient is φ = 47310142.

The previous prime is 47310121. The next prime is 47310163. The reversal of 47310143 is 34101374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47310143 - 2⁸ = 47309887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47310113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23655071 + 23655072.

It is an arithmetic number, because the mean of its divisors is an integer number (23655072).

Almost surely, 2^47310143 is an apocalyptic number.

47310143 is a deficient number, since it is larger than the sum of its proper divisors (1).

47310143 is an equidigital number, since it uses as much as digits as its factorization.

47310143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 47310143 is about 6878.2369107207. The cubic root of 47310143 is about 361.6746642057.

The spelling of 47310143 in words is "forty-seven million, three hundred ten thousand, one hundred forty-three".