3321421303441 has 4 divisors (see below), whose sum is σ = 3327079602672. Its totient is φ = 3315763004212.

The previous prime is 3321421303439. The next prime is 3321421303517. The reversal of 3321421303441 is 1443031241233.

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 not a de Polignac number, because 3321421303441 - 2¹ = 3321421303439 is a prime.

It is a super-2 number, since 2×3321421303441² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321421343441) 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, 2829148735 + ... + 2829149908.

It is an arithmetic number, because the mean of its divisors is an integer number (831769900668).

Almost surely, 2^{3321421303441} is an apocalyptic number.

It is an amenable number.

3321421303441 is a deficient number, since it is larger than the sum of its proper divisors (5658299231).

3321421303441 is an equidigital number, since it uses as much as digits as its factorization.

3321421303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658299230.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 3321421303441 its reverse (1443031241233), we get a palindrome (4764452544674).

The spelling of 3321421303441 in words is "three trillion, three hundred twenty-one billion, four hundred twenty-one million, three hundred three thousand, four hundred forty-one".