222321132330123 has 32 divisors (see below), whose sum is σ = 298710179020800. Its totient is φ = 147077751693600.

The previous prime is 222321132330067. The next prime is 222321132330133. The reversal of 222321132330123 is 321033231123222.

It is not a de Polignac number, because 222321132330123 - 2⁸ = 222321132329867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222321132330133) 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 31 ways as a sum of consecutive naturals, for example, 354742318 + ... + 355368476.

It is an arithmetic number, because the mean of its divisors is an integer number (9334693094400).

Almost surely, 2^{222321132330123} is an apocalyptic number.

222321132330123 is a deficient number, since it is larger than the sum of its proper divisors (76389046690677).

222321132330123 is a wasteful number, since it uses less digits than its factorization.

222321132330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628023.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 222321132330123 its reverse (321033231123222), we get a palindrome (543354363453345).

The spelling of 222321132330123 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, one hundred thirty-two million, three hundred thirty thousand, one hundred twenty-three".