3321034023421 has 4 divisors (see below), whose sum is σ = 3465426807072. Its totient is φ = 3176641239772.

The previous prime is 3321034023409. The next prime is 3321034023427. The reversal of 3321034023421 is 1243204301233.

It is a happy number.

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 3321034023421 - 2¹¹ = 3321034021373 is a prime.

It is a super-2 number, since 2×3321034023421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3321034023421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321034023427) 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, 72196391791 + ... + 72196391836.

It is an arithmetic number, because the mean of its divisors is an integer number (866356701768).

Almost surely, 2^{3321034023421} is an apocalyptic number.

It is an amenable number.

3321034023421 is a deficient number, since it is larger than the sum of its proper divisors (144392783651).

3321034023421 is a wasteful number, since it uses less digits than its factorization.

3321034023421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144392783650.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 3321034023421 its reverse (1243204301233), we get a palindrome (4564238324654).

The spelling of 3321034023421 in words is "three trillion, three hundred twenty-one billion, thirty-four million, twenty-three thousand, four hundred twenty-one".