32223331213 has 2 divisors, whose sum is σ = 32223331214. Its totient is φ = 32223331212.

The previous prime is 32223331171. The next prime is 32223331289. The reversal of 32223331213 is 31213332223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18780783849 + 13442547364 = 137043^2 + 115942^2 .

It is a cyclic number.

It is not a de Polignac number, because 32223331213 - 2²¹ = 32221234061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32223335213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16111665606 + 16111665607.

It is an arithmetic number, because the mean of its divisors is an integer number (16111665607).

Almost surely, 2^32223331213 is an apocalyptic number.

It is an amenable number.

32223331213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32223331213 is an equidigital number, since it uses as much as digits as its factorization.

32223331213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

Adding to 32223331213 its reverse (31213332223), we get a palindrome (63436663436).

The spelling of 32223331213 in words is "thirty-two billion, two hundred twenty-three million, three hundred thirty-one thousand, two hundred thirteen".