32221213131 has 8 divisors (see below), whose sum is σ = 43363128384. Its totient is φ = 21280053320.

The previous prime is 32221213111. The next prime is 32221213181. The reversal of 32221213131 is 13131212223.

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 32221213131 - 2¹⁴ = 32221196747 is a prime.

It is a super-2 number, since 2×32221213131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32221213098 and 32221213107.

It is not an unprimeable number, because it can be changed into a prime (32221213111) 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, 50188485 + ... + 50189126.

It is an arithmetic number, because the mean of its divisors is an integer number (5420391048).

Almost surely, 2^32221213131 is an apocalyptic number.

32221213131 is a deficient number, since it is larger than the sum of its proper divisors (11141915253).

32221213131 is a wasteful number, since it uses less digits than its factorization.

32221213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100377721.

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

Adding to 32221213131 its reverse (13131212223), we get a palindrome (45352425354).

The spelling of 32221213131 in words is "thirty-two billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred thirty-one".