32223313312021 has 16 divisors (see below), whose sum is σ = 34727626156608. Its totient is φ = 29722659120000.

The previous prime is 32223313312009. The next prime is 32223313312097. The reversal of 32223313312021 is 12021331332223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32223313312021 - 2¹⁵ = 32223313279253 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 (32223313312121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770853321 + ... + 770895121.

It is an arithmetic number, because the mean of its divisors is an integer number (2170476634788).

Almost surely, 2^{32223313312021} is an apocalyptic number.

It is an amenable number.

32223313312021 is a deficient number, since it is larger than the sum of its proper divisors (2504312844587).

32223313312021 is a wasteful number, since it uses less digits than its factorization.

32223313312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84132.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 32223313312021 its reverse (12021331332223), we get a palindrome (44244644644244).

The spelling of 32223313312021 in words is "thirty-two trillion, two hundred twenty-three billion, three hundred thirteen million, three hundred twelve thousand, twenty-one".