321214441343423 has 8 divisors (see below), whose sum is σ = 335761188343008. Its totient is φ = 306716102820864.

The previous prime is 321214441343347. The next prime is 321214441343429. The reversal of 321214441343423 is 324343144412123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321214441343423 is a prime.

It is a super-2 number, since 2×321214441343423² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321214441343429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12102105686 + ... + 12102132227.

It is an arithmetic number, because the mean of its divisors is an integer number (41970148542876).

Almost surely, 2^{321214441343423} is an apocalyptic number.

321214441343423 is a deficient number, since it is larger than the sum of its proper divisors (14546746999585).

321214441343423 is a wasteful number, since it uses less digits than its factorization.

321214441343423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24204238513.

The product of its digits is 663552, while the sum is 41.

Adding to 321214441343423 its reverse (324343144412123), we get a palindrome (645557585755546).

The spelling of 321214441343423 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred forty-one million, three hundred forty-three thousand, four hundred twenty-three".