123220333230322 has 4 divisors (see below), whose sum is σ = 184830499845486. Its totient is φ = 61610166615160.

The previous prime is 123220333230311. The next prime is 123220333230377. The reversal of 123220333230322 is 223032333022321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 112468761106641 + 10751572123681 = 10605129^2 + 3278959^2 .

It is a super-2 number, since 2×123220333230322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30805083307579 + ... + 30805083307582.

Almost surely, 2^{123220333230322} is an apocalyptic number.

123220333230322 is a deficient number, since it is larger than the sum of its proper divisors (61610166615164).

123220333230322 is an equidigital number, since it uses as much as digits as its factorization.

123220333230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61610166615163.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 123220333230322 its reverse (223032333022321), we get a palindrome (346252666252643).

The spelling of 123220333230322 in words is "one hundred twenty-three trillion, two hundred twenty billion, three hundred thirty-three million, two hundred thirty thousand, three hundred twenty-two".