223231113101100 has 72 divisors (see below), whose sum is σ = 695565252936400. Its totient is φ = 54949197070080.

The previous prime is 223231113101083. The next prime is 223231113101107. The reversal of 223231113101100 is 1101311132322.

It is a super-3 number, since 3×223231113101100³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223231113101107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28619369575 + ... + 28619377374.

Almost surely, 2^{223231113101100} is an apocalyptic number.

223231113101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223231113101100 is an abundant number, since it is smaller than the sum of its proper divisors (472334139835300).

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

223231113101100 is a wasteful number, since it uses less digits than its factorization.

223231113101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57238746979 (or 57238746972 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 223231113101100 its reverse (1101311132322), we get a palindrome (224332424233422).

The spelling of 223231113101100 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, one hundred thirteen million, one hundred one thousand, one hundred".