32221133131 has 4 divisors (see below), whose sum is σ = 35150327064. Its totient is φ = 29291939200.

The previous prime is 32221133129. The next prime is 32221133143. The reversal of 32221133131 is 13133112223.

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

It is a cyclic number.

It is not a de Polignac number, because 32221133131 - 2¹ = 32221133129 is a prime.

It is a super-2 number, since 2×32221133131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32221133171) 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 3 ways as a sum of consecutive naturals, for example, 1464596950 + ... + 1464596971.

It is an arithmetic number, because the mean of its divisors is an integer number (8787581766).

Almost surely, 2^32221133131 is an apocalyptic number.

32221133131 is a deficient number, since it is larger than the sum of its proper divisors (2929193933).

32221133131 is a wasteful number, since it uses less digits than its factorization.

32221133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929193932.

The product of its digits is 648, while the sum is 22.

Adding to 32221133131 its reverse (13133112223), we get a palindrome (45354245354).

The spelling of 32221133131 in words is "thirty-two billion, two hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-one".