3221113143 has 8 divisors (see below), whose sum is σ = 4442914800. Its totient is φ = 2073360128.

The previous prime is 3221113139. The next prime is 3221113153. The reversal of 3221113143 is 3413111223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3221113143 - 2² = 3221113139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221113153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18512058 + ... + 18512231.

It is an arithmetic number, because the mean of its divisors is an integer number (555364350).

Almost surely, 2^3221113143 is an apocalyptic number.

3221113143 is a deficient number, since it is larger than the sum of its proper divisors (1221801657).

3221113143 is a wasteful number, since it uses less digits than its factorization.

3221113143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37024321.

The product of its digits is 432, while the sum is 21.

The square root of 3221113143 is about 56754.8512728207. The cubic root of 3221113143 is about 1476.8463929739.

Adding to 3221113143 its reverse (3413111223), we get a palindrome (6634224366).

It can be divided in two parts, 32211 and 13143, that added together give a palindrome (45354).

The spelling of 3221113143 in words is "three billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred forty-three".