3221420133341 has 4 divisors (see below), whose sum is σ = 3296336880672. Its totient is φ = 3146503386012.

The previous prime is 3221420133271. The next prime is 3221420133343. The reversal of 3221420133341 is 1433310241223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221420133341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221420133343) 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, 37458373601 + ... + 37458373686.

It is an arithmetic number, because the mean of its divisors is an integer number (824084220168).

Almost surely, 2^{3221420133341} is an apocalyptic number.

It is an amenable number.

3221420133341 is a deficient number, since it is larger than the sum of its proper divisors (74916747331).

3221420133341 is an equidigital number, since it uses as much as digits as its factorization.

3221420133341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74916747330.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3221420133341 its reverse (1433310241223), we get a palindrome (4654730374564).

The spelling of 3221420133341 in words is "three trillion, two hundred twenty-one billion, four hundred twenty million, one hundred thirty-three thousand, three hundred forty-one".