32220342143 has 32 divisors (see below), whose sum is σ = 37477900800. Its totient is φ = 27412133760.

The previous prime is 32220342079. The next prime is 32220342157. The reversal of 32220342143 is 34124302223.

It is not a de Polignac number, because 32220342143 - 2⁶ = 32220342079 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 (32220342163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2519321 + ... + 2532077.

It is an arithmetic number, because the mean of its divisors is an integer number (1171184400).

Almost surely, 2^32220342143 is an apocalyptic number.

32220342143 is a deficient number, since it is larger than the sum of its proper divisors (5257558657).

32220342143 is a wasteful number, since it uses less digits than its factorization.

32220342143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13007.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32220342143 its reverse (34124302223), we get a palindrome (66344644366).

The spelling of 32220342143 in words is "thirty-two billion, two hundred twenty million, three hundred forty-two thousand, one hundred forty-three".