3321430232121 has 64 divisors (see below), whose sum is σ = 5065236787200. Its totient is φ = 2150033035968.

The previous prime is 3321430232119. The next prime is 3321430232149. The reversal of 3321430232121 is 1212320341233.

3321430232121 is a `hidden beast` number, since 3 + 3 + 2 + 14 + 302 + 321 + 21 = 666.

It is not a de Polignac number, because 3321430232121 - 2¹ = 3321430232119 is a prime.

It is a super-2 number, since 2×3321430232121² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3321430232171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82219890 + ... + 82260276.

It is an arithmetic number, because the mean of its divisors is an integer number (79144324800).

Almost surely, 2^{3321430232121} is an apocalyptic number.

It is an amenable number.

3321430232121 is a deficient number, since it is larger than the sum of its proper divisors (1743806555079).

3321430232121 is a wasteful number, since it uses less digits than its factorization.

3321430232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40955 (or 40949 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 3321430232121 its reverse (1212320341233), we get a palindrome (4533750573354).

The spelling of 3321430232121 in words is "three trillion, three hundred twenty-one billion, four hundred thirty million, two hundred thirty-two thousand, one hundred twenty-one".