32223211320021 has 32 divisors (see below), whose sum is σ = 45458216616960. Its totient is φ = 20300564957552.

The previous prime is 32223211319989. The next prime is 32223211320101. The reversal of 32223211320021 is 12002311232223.

It is not a de Polignac number, because 32223211320021 - 2⁵ = 32223211319989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32223211319973 and 32223211320000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32223211322021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2288511 + ... + 8347676.

It is an arithmetic number, because the mean of its divisors is an integer number (1420569269280).

Almost surely, 2^{32223211320021} is an apocalyptic number.

It is an amenable number.

32223211320021 is a deficient number, since it is larger than the sum of its proper divisors (13235005296939).

32223211320021 is an equidigital number, since it uses as much as digits as its factorization.

32223211320021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636342 (or 10636296 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32223211320021 its reverse (12002311232223), we get a palindrome (44225522552244).

The spelling of 32223211320021 in words is "thirty-two trillion, two hundred twenty-three billion, two hundred eleven million, three hundred twenty thousand, twenty-one".