32331120321 has 16 divisors (see below), whose sum is σ = 43523262144. Its totient is φ = 21346642944.

The previous prime is 32331120301. The next prime is 32331120337. The reversal of 32331120321 is 12302113323.

It is not a de Polignac number, because 32331120321 - 2²³ = 32322731713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32331120301) 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, 1328761 + ... + 1352873.

It is an arithmetic number, because the mean of its divisors is an integer number (2720203884).

Almost surely, 2^32331120321 is an apocalyptic number.

It is an amenable number.

32331120321 is a deficient number, since it is larger than the sum of its proper divisors (11192141823).

32331120321 is a wasteful number, since it uses less digits than its factorization.

32331120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28400.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32331120321 its reverse (12302113323), we get a palindrome (44633233644).

The spelling of 32331120321 in words is "thirty-two billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twenty-one".