32313300221 has 16 divisors (see below), whose sum is σ = 33192921600. Its totient is φ = 31445998848.

The previous prime is 32313300197. The next prime is 32313300223. The reversal of 32313300221 is 12200331323.

It is a cyclic number.

It is not a de Polignac number, because 32313300221 - 2¹⁰ = 32313299197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32313300193 and 32313300202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313300223) 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 15 ways as a sum of consecutive naturals, for example, 11882900 + ... + 11885618.

It is an arithmetic number, because the mean of its divisors is an integer number (2074557600).

Almost surely, 2^32313300221 is an apocalyptic number.

It is an amenable number.

32313300221 is a deficient number, since it is larger than the sum of its proper divisors (879621379).

32313300221 is a wasteful number, since it uses less digits than its factorization.

32313300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32313300221 its reverse (12200331323), we get a palindrome (44513631544).

The spelling of 32313300221 in words is "thirty-two billion, three hundred thirteen million, three hundred thousand, two hundred twenty-one".