123332223100 has 18 divisors (see below), whose sum is σ = 267630924344. Its totient is φ = 49332889200.

The previous prime is 123332223061. The next prime is 123332223121. The reversal of 123332223100 is 1322233321.

It is a super-2 number, since 2×123332223100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616661016 + ... + 616661215.

Almost surely, 2^123332223100 is an apocalyptic number.

123332223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123332223100 is an abundant number, since it is smaller than the sum of its proper divisors (144298701244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123332223100 is a wasteful number, since it uses less digits than its factorization.

123332223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233322245 (or 1233322238 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123332223100 its reverse (1322233321), we get a palindrome (124654456421).

The spelling of 123332223100 in words is "one hundred twenty-three billion, three hundred thirty-two million, two hundred twenty-three thousand, one hundred".