321044102321123 has 4 divisors (see below), whose sum is σ = 321045176572440. Its totient is φ = 321043028069808.

The previous prime is 321044102321113. The next prime is 321044102321141. The reversal of 321044102321123 is 321123201440123.

It is a happy number.

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 321044102321123 - 2⁸ = 321044102320867 is a prime.

It is a super-2 number, since 2×321044102321123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321044102321113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536677253 + ... + 537275126.

It is an arithmetic number, because the mean of its divisors is an integer number (80261294143110).

Almost surely, 2^{321044102321123} is an apocalyptic number.

321044102321123 is a deficient number, since it is larger than the sum of its proper divisors (1074251317).

321044102321123 is a wasteful number, since it uses less digits than its factorization.

321044102321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074251316.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 321044102321123 its reverse (321123201440123), we get a palindrome (642167303761246).

The spelling of 321044102321123 in words is "three hundred twenty-one trillion, forty-four billion, one hundred two million, three hundred twenty-one thousand, one hundred twenty-three".