321424401131223 has 8 divisors (see below), whose sum is σ = 461532473419248. Its totient is φ = 197799631465344.

The previous prime is 321424401131213. The next prime is 321424401131233. The reversal of 321424401131223 is 322131104424123.

It is an interprime number because it is at equal distance from previous prime (321424401131213) and next prime (321424401131233).

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

It is not a de Polignac number, because 321424401131223 - 2⁶ = 321424401131159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321424401131213) 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, 4120825655490 + ... + 4120825655567.

It is an arithmetic number, because the mean of its divisors is an integer number (57691559177406).

Almost surely, 2^{321424401131223} is an apocalyptic number.

321424401131223 is a deficient number, since it is larger than the sum of its proper divisors (140108072288025).

321424401131223 is a wasteful number, since it uses less digits than its factorization.

321424401131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241651311073.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 321424401131223 its reverse (322131104424123), we get a palindrome (643555505555346).

The spelling of 321424401131223 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, four hundred one million, one hundred thirty-one thousand, two hundred twenty-three".