220033321213 has 2 divisors, whose sum is σ = 220033321214. Its totient is φ = 220033321212.

The previous prime is 220033321177. The next prime is 220033321219. The reversal of 220033321213 is 312123330022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150391166809 + 69642154404 = 387803^2 + 263898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220033321213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220033321219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110016660606 + 110016660607.

It is an arithmetic number, because the mean of its divisors is an integer number (110016660607).

Almost surely, 2^220033321213 is an apocalyptic number.

It is an amenable number.

220033321213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220033321213 is an equidigital number, since it uses as much as digits as its factorization.

220033321213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220033321213 its reverse (312123330022), we get a palindrome (532156651235).

The spelling of 220033321213 in words is "two hundred twenty billion, thirty-three million, three hundred twenty-one thousand, two hundred thirteen".