32212021223 has 4 divisors (see below), whose sum is σ = 32254350528. Its totient is φ = 32169691920.

The previous prime is 32212021213. The next prime is 32212021271.

It is a happy number.

32212021223 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32212021223 - 2⁴ = 32212021207 is a prime.

It is a super-2 number, since 2×32212021223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32212021195 and 32212021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32212021213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21163511 + ... + 21165032.

It is an arithmetic number, because the mean of its divisors is an integer number (8063587632).

Almost surely, 2^32212021223 is an apocalyptic number.

32212021223 is a deficient number, since it is larger than the sum of its proper divisors (42329305).

32212021223 is an equidigital number, since it uses as much as digits as its factorization.

32212021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42329304.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 322120 and 21223, that added together give a palindrome (343343).

The spelling of 32212021223 in words is "thirty-two billion, two hundred twelve million, twenty-one thousand, two hundred twenty-three".