3231221011223 has 8 divisors (see below), whose sum is σ = 3233323751040. Its totient is φ = 3229118902240.

The previous prime is 3231221011217. The next prime is 3231221011243. The reversal of 3231221011223 is 3221101221323.

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 3231221011223 - 2¹⁸ = 3231220749079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231221011243) 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, 10314938 + ... + 10623576.

It is an arithmetic number, because the mean of its divisors is an integer number (404165468880).

Almost surely, 2^{3231221011223} is an apocalyptic number.

3231221011223 is a deficient number, since it is larger than the sum of its proper divisors (2102739817).

3231221011223 is a wasteful number, since it uses less digits than its factorization.

3231221011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315417.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3231221011223 its reverse (3221101221323), we get a palindrome (6452322232546).

The spelling of 3231221011223 in words is "three trillion, two hundred thirty-one billion, two hundred twenty-one million, eleven thousand, two hundred twenty-three".