143226230213 has 6 divisors (see below), whose sum is σ = 157430484582. Its totient is φ = 130205663720.

The previous prime is 143226230143. The next prime is 143226230233. The reversal of 143226230213 is 312032622341.

It is a happy number.

143226230213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 107150166244 + 36076063969 = 327338^2 + 189937^2 .

It is a de Polignac number, because none of the positive numbers 2^k-143226230213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143226230233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 591843806 + ... + 591844047.

It is an arithmetic number, because the mean of its divisors is an integer number (26238414097).

Almost surely, 2^143226230213 is an apocalyptic number.

It is an amenable number.

143226230213 is a deficient number, since it is larger than the sum of its proper divisors (14204254369).

143226230213 is a wasteful number, since it uses less digits than its factorization.

143226230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183687875 (or 1183687864 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 143226230213 its reverse (312032622341), we get a palindrome (455258852554).

The spelling of 143226230213 in words is "one hundred forty-three billion, two hundred twenty-six million, two hundred thirty thousand, two hundred thirteen".