4573221143143 has 4 divisors (see below), whose sum is σ = 4573447818480. Its totient is φ = 4572994467808.

The previous prime is 4573221143093. The next prime is 4573221143209. The reversal of 4573221143143 is 3413411223754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4573221143143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4573221143096 and 4573221143105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4573224143143) 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, 113307403 + ... + 113347756.

It is an arithmetic number, because the mean of its divisors is an integer number (1143361954620).

Almost surely, 2^{4573221143143} is an apocalyptic number.

4573221143143 is a deficient number, since it is larger than the sum of its proper divisors (226675337).

4573221143143 is a wasteful number, since it uses less digits than its factorization.

4573221143143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226675336.

The product of its digits is 241920, while the sum is 40.

Adding to 4573221143143 its reverse (3413411223754), we get a palindrome (7986632366897).

The spelling of 4573221143143 in words is "four trillion, five hundred seventy-three billion, two hundred twenty-one million, one hundred forty-three thousand, one hundred forty-three".