143124013 has 2 divisors, whose sum is σ = 143124014. Its totient is φ = 143124012.

The previous prime is 143124011. The next prime is 143124031. The reversal of 143124013 is 310421341.

143124013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (143124031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82937449 + 60186564 = 9107^2 + 7758^2 .

It is an emirp because it is prime and its reverse (310421341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143124013 - 2¹ = 143124011 is a prime.

Together with 143124011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143124011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71562006 + 71562007.

It is an arithmetic number, because the mean of its divisors is an integer number (71562007).

Almost surely, 2^143124013 is an apocalyptic number.

It is an amenable number.

143124013 is a deficient number, since it is larger than the sum of its proper divisors (1).

143124013 is an equidigital number, since it uses as much as digits as its factorization.

143124013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143124013 is about 11963.4448634162. Note that the first 3 decimals coincide. The cubic root of 143124013 is about 523.0832758971.

Adding to 143124013 its reverse (310421341), we get a palindrome (453545354).

The spelling of 143124013 in words is "one hundred forty-three million, one hundred twenty-four thousand, thirteen".