123320303231222 has 16 divisors (see below), whose sum is σ = 188609131867392. Its totient is φ = 60452302235520.

The previous prime is 123320303231143. The next prime is 123320303231233. The reversal of 123320303231222 is 222132303023321.

It is a super-2 number, since 2×123320303231222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427261718 + ... + 427550249.

It is an arithmetic number, because the mean of its divisors is an integer number (11788070741712).

Almost surely, 2^{123320303231222} is an apocalyptic number.

123320303231222 is a deficient number, since it is larger than the sum of its proper divisors (65288828636170).

123320303231222 is a wasteful number, since it uses less digits than its factorization.

123320303231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854813383.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 123320303231222 its reverse (222132303023321), we get a palindrome (345452606254543).

The spelling of 123320303231222 in words is "one hundred twenty-three trillion, three hundred twenty billion, three hundred three million, two hundred thirty-one thousand, two hundred twenty-two".