143310423 has 4 divisors (see below), whose sum is σ = 191080568. Its totient is φ = 95540280.

The previous prime is 143310397. The next prime is 143310437. The reversal of 143310423 is 324013341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324013341 = 3 ⋅108004447.

It is not a de Polignac number, because 143310423 - 2¹² = 143306327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143310423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143310523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23885068 + ... + 23885073.

It is an arithmetic number, because the mean of its divisors is an integer number (47770142).

Almost surely, 2^143310423 is an apocalyptic number.

143310423 is a deficient number, since it is larger than the sum of its proper divisors (47770145).

143310423 is an equidigital number, since it uses as much as digits as its factorization.

143310423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47770144.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 143310423 is about 11971.2331445010. The cubic root of 143310423 is about 523.3102717016.

Adding to 143310423 its reverse (324013341), we get a palindrome (467323764).

The spelling of 143310423 in words is "one hundred forty-three million, three hundred ten thousand, four hundred twenty-three".