32321111013 has 12 divisors (see below), whose sum is σ = 46818308940. Its totient is φ = 21486364416.

The previous prime is 32321110937. The next prime is 32321111027. The reversal of 32321111013 is 31011112323.

It can be written as a sum of positive squares in 2 ways, for example, as 15266579364 + 17054531649 = 123558^2 + 130593^2 .

It is not a de Polignac number, because 32321111013 - 2¹⁷ = 32320979941 is a prime.

It is a super-2 number, since 2×32321111013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32321111063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5083558 + ... + 5089911.

It is an arithmetic number, because the mean of its divisors is an integer number (3901525745).

Almost surely, 2^32321111013 is an apocalyptic number.

It is an amenable number.

32321111013 is a deficient number, since it is larger than the sum of its proper divisors (14497197927).

32321111013 is a wasteful number, since it uses less digits than its factorization.

32321111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173828 (or 10173825 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 32321111013 its reverse (31011112323), we get a palindrome (63332223336).

The spelling of 32321111013 in words is "thirty-two billion, three hundred twenty-one million, one hundred eleven thousand, thirteen".