223103110100 has 72 divisors (see below), whose sum is σ = 523020488088. Its totient is φ = 82116518400.

The previous prime is 223103110091. The next prime is 223103110127. The reversal of 223103110100 is 1011301322.

It can be written as a sum of positive squares in 12 ways, for example, as 83153796496 + 139949313604 = 288364^2 + 374098^2 .

It is a super-3 number, since 3×223103110100³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141410 + ... + 682790.

Almost surely, 2^223103110100 is an apocalyptic number.

223103110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223103110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261510244044).

223103110100 is an abundant number, since it is smaller than the sum of its proper divisors (299917377988).

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

223103110100 is a wasteful number, since it uses less digits than its factorization.

223103110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541725 (or 541718 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 223103110100 its reverse (1011301322), we get a palindrome (224114411422).

The spelling of 223103110100 in words is "two hundred twenty-three billion, one hundred three million, one hundred ten thousand, one hundred".