32312164884221 has 8 divisors (see below), whose sum is σ = 33597956239104. Its totient is φ = 31041589995360.

The previous prime is 32312164884173. The next prime is 32312164884239. The reversal of 32312164884221 is 12248846121323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32312164884221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32312164884271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3804112175 + ... + 3804120668.

It is an arithmetic number, because the mean of its divisors is an integer number (4199744529888).

Almost surely, 2^{32312164884221} is an apocalyptic number.

32312164884221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32312164884221 is a deficient number, since it is larger than the sum of its proper divisors (1285791354883).

32312164884221 is a wasteful number, since it uses less digits than its factorization.

32312164884221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608233011.

The product of its digits is 884736, while the sum is 47.

The spelling of 32312164884221 in words is "thirty-two trillion, three hundred twelve billion, one hundred sixty-four million, eight hundred eighty-four thousand, two hundred twenty-one".