223133735820 has 24 divisors (see below), whose sum is σ = 624774460464. Its totient is φ = 59502329536.

The previous prime is 223133735813. The next prime is 223133735861. The reversal of 223133735820 is 28537331322.

223133735820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223133735820³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1859447739 + ... + 1859447858.

It is an arithmetic number, because the mean of its divisors is an integer number (26032269186).

Almost surely, 2^223133735820 is an apocalyptic number.

223133735820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223133735820 is an abundant number, since it is smaller than the sum of its proper divisors (401640724644).

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

223133735820 is a wasteful number, since it uses less digits than its factorization.

223133735820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718895609 (or 3718895607 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 223133735820 in words is "two hundred twenty-three billion, one hundred thirty-three million, seven hundred thirty-five thousand, eight hundred twenty".