223123122300 has 144 divisors (see below), whose sum is σ = 696269984480. Its totient is φ = 54840360960.

The previous prime is 223123122289. The next prime is 223123122307. The reversal of 223123122300 is 3221321322.

It is a happy number.

It is a super-3 number, since 3×223123122300³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223123122307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2582196 + ... + 2667204.

Almost surely, 2^223123122300 is an apocalyptic number.

223123122300 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 223123122300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348134992240).

223123122300 is an abundant number, since it is smaller than the sum of its proper divisors (473146862180).

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

223123122300 is a wasteful number, since it uses less digits than its factorization.

223123122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85712 (or 85705 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223123122300 its reverse (3221321322), we get a palindrome (226344443622).

The spelling of 223123122300 in words is "two hundred twenty-three billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred".