223123321300 has 72 divisors (see below), whose sum is σ = 555993476640. Its totient is φ = 76865443200.

The previous prime is 223123321271. The next prime is 223123321303. The reversal of 223123321300 is 3123321322.

It is a super-3 number, since 3×223123321300³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223123321303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5316979 + ... + 5358778.

It is an arithmetic number, because the mean of its divisors is an integer number (7722131620).

Almost surely, 2^223123321300 is an apocalyptic number.

223123321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223123321300 is an abundant number, since it is smaller than the sum of its proper divisors (332870155340).

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

223123321300 is a wasteful number, since it uses less digits than its factorization.

223123321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10675801 (or 10675794 counting only the distinct ones).

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

Adding to 223123321300 its sum of digits (22), we get a palindrome (223123321322).

Adding to 223123321300 its reverse (3123321322), we get a palindrome (226246642622).

The spelling of 223123321300 in words is "two hundred twenty-three billion, one hundred twenty-three million, three hundred twenty-one thousand, three hundred".