3312322323221 has 2 divisors, whose sum is σ = 3312322323222. Its totient is φ = 3312322323220.

The previous prime is 3312322323199. The next prime is 3312322323257. The reversal of 3312322323221 is 1223232232133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2133393256996 + 1178929066225 = 1460614^2 + 1085785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3312322323221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3312322323521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656161161610 + 1656161161611.

It is an arithmetic number, because the mean of its divisors is an integer number (1656161161611).

Almost surely, 2^{3312322323221} is an apocalyptic number.

It is an amenable number.

3312322323221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312322323221 is an equidigital number, since it uses as much as digits as its factorization.

3312322323221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 29.

Adding to 3312322323221 its reverse (1223232232133), we get a palindrome (4535554555354).

The spelling of 3312322323221 in words is "three trillion, three hundred twelve billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred twenty-one".