32321201013 has 20 divisors (see below), whose sum is σ = 48312490380. Its totient is φ = 21533988672.

The previous prime is 32321200987. The next prime is 32321201021. The reversal of 32321201013 is 31010212323.

It can be written as a sum of positive squares in 2 ways, for example, as 20845006884 + 11476194129 = 144378^2 + 107127^2 .

It is not a de Polignac number, because 32321201013 - 2¹⁷ = 32321069941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32321201813) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6331 + ... + 254327.

It is an arithmetic number, because the mean of its divisors is an integer number (2415624519).

Almost surely, 2^32321201013 is an apocalyptic number.

It is an amenable number.

32321201013 is a deficient number, since it is larger than the sum of its proper divisors (15991289367).

32321201013 is a wasteful number, since it uses less digits than its factorization.

32321201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249618 (or 249609 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32321201013 its reverse (31010212323), we get a palindrome (63331413336).

The spelling of 32321201013 in words is "thirty-two billion, three hundred twenty-one million, two hundred one thousand, thirteen".