321223133330023 has 8 divisors (see below), whose sum is σ = 331585376324096. Its totient is φ = 310860903238200.

The previous prime is 321223133329939. The next prime is 321223133330027. The reversal of 321223133330023 is 320033331322123.

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

It is a de Polignac number, because none of the positive numbers 2^k-321223133330023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321223133330027) 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, 91914628 + ... + 95345398.

It is an arithmetic number, because the mean of its divisors is an integer number (41448172040512).

Almost surely, 2^{321223133330023} is an apocalyptic number.

321223133330023 is a deficient number, since it is larger than the sum of its proper divisors (10362242994073).

321223133330023 is a wasteful number, since it uses less digits than its factorization.

321223133330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451125.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 321223133330023 its reverse (320033331322123), we get a palindrome (641256464652146).

The spelling of 321223133330023 in words is "three hundred twenty-one trillion, two hundred twenty-three billion, one hundred thirty-three million, three hundred thirty thousand, twenty-three".