3423342302221 has 2 divisors, whose sum is σ = 3423342302222. Its totient is φ = 3423342302220.

The previous prime is 3423342302153. The next prime is 3423342302227. The reversal of 3423342302221 is 1222032433243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112342492100 + 1310999810121 = 1453390^2 + 1144989^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423342302221 - 2²¹ = 3423340205069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3423342302227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711671151110 + 1711671151111.

It is an arithmetic number, because the mean of its divisors is an integer number (1711671151111).

Almost surely, 2^{3423342302221} is an apocalyptic number.

It is an amenable number.

3423342302221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423342302221 is an equidigital number, since it uses as much as digits as its factorization.

3423342302221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 3423342302221 its reverse (1222032433243), we get a palindrome (4645374735464).

The spelling of 3423342302221 in words is "three trillion, four hundred twenty-three billion, three hundred forty-two million, three hundred two thousand, two hundred twenty-one".