3231220221323 has 4 divisors (see below), whose sum is σ = 3232422762240. Its totient is φ = 3230017680408.

The previous prime is 3231220221301. The next prime is 3231220221349.

3231220221323 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3231220221323 - 2¹⁴ = 3231220204939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3231220221292 and 3231220221301.

It is not an unprimeable number, because it can be changed into a prime (3233220221323) 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 3 ways as a sum of consecutive naturals, for example, 601266428 + ... + 601271801.

It is an arithmetic number, because the mean of its divisors is an integer number (808105690560).

Almost surely, 2^{3231220221323} is an apocalyptic number.

3231220221323 is a deficient number, since it is larger than the sum of its proper divisors (1202540917).

3231220221323 is a wasteful number, since it uses less digits than its factorization.

3231220221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202540916.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 3231220 and 221323, that added together give a palindrome (3452543).

The spelling of 3231220221323 in words is "three trillion, two hundred thirty-one billion, two hundred twenty million, two hundred twenty-one thousand, three hundred twenty-three".