3221310330231 has 8 divisors (see below), whose sum is σ = 4908663360384. Its totient is φ = 1840748760120.

The previous prime is 3221310330157. The next prime is 3221310330239. The reversal of 3221310330231 is 1320330131223.

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

It is not a de Polignac number, because 3221310330231 - 2⁷ = 3221310330103 is a prime.

It is a super-2 number, since 2×3221310330231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221310330239) 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 7 ways as a sum of consecutive naturals, for example, 76697864985 + ... + 76697865026.

It is an arithmetic number, because the mean of its divisors is an integer number (613582920048).

Almost surely, 2^{3221310330231} is an apocalyptic number.

3221310330231 is a deficient number, since it is larger than the sum of its proper divisors (1687353030153).

3221310330231 is a wasteful number, since it uses less digits than its factorization.

3221310330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153395730021.

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

Adding to 3221310330231 its reverse (1320330131223), we get a palindrome (4541640461454).

The spelling of 3221310330231 in words is "three trillion, two hundred twenty-one billion, three hundred ten million, three hundred thirty thousand, two hundred thirty-one".