32340520221 has 16 divisors (see below), whose sum is σ = 43333774848. Its totient is φ = 21454046000.

The previous prime is 32340520213. The next prime is 32340520297. The reversal of 32340520221 is 12202504323.

It is a cyclic number.

It is not a de Polignac number, because 32340520221 - 2³ = 32340520213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32340520191 and 32340520200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32340520211) 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, 518146 + ... + 577196.

It is an arithmetic number, because the mean of its divisors is an integer number (2708360928).

Almost surely, 2^32340520221 is an apocalyptic number.

It is an amenable number.

32340520221 is a deficient number, since it is larger than the sum of its proper divisors (10993254627).

32340520221 is a wasteful number, since it uses less digits than its factorization.

32340520221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59952.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 32340520221 in words is "thirty-two billion, three hundred forty million, five hundred twenty thousand, two hundred twenty-one".