143222220032213 has 24 divisors (see below), whose sum is σ = 167211270494784. Its totient is φ = 122315568782400.

The previous prime is 143222220032209. The next prime is 143222220032237. The reversal of 143222220032213 is 312230022222341.

It is not a de Polignac number, because 143222220032213 - 2² = 143222220032209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143222220032513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180625448 + ... + 181416638.

It is an arithmetic number, because the mean of its divisors is an integer number (6967136270616).

Almost surely, 2^{143222220032213} is an apocalyptic number.

It is an amenable number.

143222220032213 is a deficient number, since it is larger than the sum of its proper divisors (23989050462571).

143222220032213 is a wasteful number, since it uses less digits than its factorization.

143222220032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804633 (or 804626 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143222220032213 its reverse (312230022222341), we get a palindrome (455452242254554).

The spelling of 143222220032213 in words is "one hundred forty-three trillion, two hundred twenty-two billion, two hundred twenty million, thirty-two thousand, two hundred thirteen".