3221340431223 has 8 divisors (see below), whose sum is σ = 4301618490736. Its totient is φ = 2144311329600.

The previous prime is 3221340431209. The next prime is 3221340431227.

It is a happy number.

3221340431223 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3221340431223 - 2¹⁷ = 3221340300151 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 (3221340431227) 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, 812237158 + ... + 812241123.

It is an arithmetic number, because the mean of its divisors is an integer number (537702311342).

Almost surely, 2^{3221340431223} is an apocalyptic number.

3221340431223 is a deficient number, since it is larger than the sum of its proper divisors (1080278059513).

3221340431223 is a wasteful number, since it uses less digits than its factorization.

3221340431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624478945.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 3221340 and 431223, that added together give a palindrome (3652563).

The spelling of 3221340431223 in words is "three trillion, two hundred twenty-one billion, three hundred forty million, four hundred thirty-one thousand, two hundred twenty-three".