143301213 has 12 divisors (see below), whose sum is σ = 225808128. Its totient is φ = 86849160.

The previous prime is 143301199. The next prime is 143301227. The reversal of 143301213 is 312103341.

It is an interprime number because it is at equal distance from previous prime (143301199) and next prime (143301227).

It is not a de Polignac number, because 143301213 - 2²⁰ = 142252637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143301233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723645 + ... + 723842.

It is an arithmetic number, because the mean of its divisors is an integer number (18817344).

Almost surely, 2^143301213 is an apocalyptic number.

It is an amenable number.

143301213 is a deficient number, since it is larger than the sum of its proper divisors (82506915).

143301213 is a wasteful number, since it uses less digits than its factorization.

143301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447504 (or 1447501 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 143301213 is about 11970.8484661698. The cubic root of 143301213 is about 523.2990610938.

Adding to 143301213 its reverse (312103341), we get a palindrome (455404554).

The spelling of 143301213 in words is "one hundred forty-three million, three hundred one thousand, two hundred thirteen".