123321122110311 has 8 divisors (see below), whose sum is σ = 165936678069360. Its totient is φ = 81459823779072.

The previous prime is 123321122110289. The next prime is 123321122110331. The reversal of 123321122110311 is 113011221123321.

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

It is not a de Polignac number, because 123321122110311 - 2⁷ = 123321122110183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321122110331) 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, 188564406570 + ... + 188564407223.

It is an arithmetic number, because the mean of its divisors is an integer number (20742084758670).

Almost surely, 2^{123321122110311} is an apocalyptic number.

123321122110311 is a deficient number, since it is larger than the sum of its proper divisors (42615555959049).

123321122110311 is a wasteful number, since it uses less digits than its factorization.

123321122110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377128813905.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 123321122110311 its reverse (113011221123321), we get a palindrome (236332343233632).

The spelling of 123321122110311 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, one hundred twenty-two million, one hundred ten thousand, three hundred eleven".