3321310121321 has 8 divisors (see below), whose sum is σ = 3496248094080. Its totient is φ = 3146385366288.

The previous prime is 3321310121291. The next prime is 3321310121329. The reversal of 3321310121321 is 1231210131233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3321310121321 - 2³⁰ = 3320236379497 is a prime.

It is a super-2 number, since 2×3321310121321² (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 (3321310121329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786561 + ... + 3795726.

It is an arithmetic number, because the mean of its divisors is an integer number (437031011760).

Almost surely, 2^{3321310121321} is an apocalyptic number.

It is an amenable number.

3321310121321 is a deficient number, since it is larger than the sum of its proper divisors (174937972759).

3321310121321 is a wasteful number, since it uses less digits than its factorization.

3321310121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608863.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3321310121321 its reverse (1231210131233), we get a palindrome (4552520252554).

The spelling of 3321310121321 in words is "three trillion, three hundred twenty-one billion, three hundred ten million, one hundred twenty-one thousand, three hundred twenty-one".