3331233001221 has 16 divisors (see below), whose sum is σ = 4483242713664. Its totient is φ = 2200023460224.

The previous prime is 3331233001207. The next prime is 3331233001223. The reversal of 3331233001221 is 1221003321333.

It is not a de Polignac number, because 3331233001221 - 2¹¹ = 3331232999173 is a prime.

It is a super-2 number, since 2×3331233001221² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3331233001191 and 3331233001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331233001223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32355801 + ... + 32458593.

It is an arithmetic number, because the mean of its divisors is an integer number (280202669604).

Almost surely, 2^{3331233001221} is an apocalyptic number.

It is an amenable number.

3331233001221 is a deficient number, since it is larger than the sum of its proper divisors (1152009712443).

3331233001221 is a wasteful number, since it uses less digits than its factorization.

3331233001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203860.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3331233001221 its reverse (1221003321333), we get a palindrome (4552236322554).

The spelling of 3331233001221 in words is "three trillion, three hundred thirty-one billion, two hundred thirty-three million, one thousand, two hundred twenty-one".