200306523223020 has 48 divisors (see below), whose sum is σ = 562135846567680. Its totient is φ = 53293398426816.

The previous prime is 200306523222989. The next prime is 200306523223039. The reversal of 200306523223020 is 20322325603002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802299462 + ... + 3802352141.

It is an arithmetic number, because the mean of its divisors is an integer number (11711163470160).

Almost surely, 2^{200306523223020} is an apocalyptic number.

200306523223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200306523223020 is an abundant number, since it is smaller than the sum of its proper divisors (361829323344660).

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

200306523223020 is a wasteful number, since it uses less digits than its factorization.

200306523223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604652054 (or 7604652052 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 200306523223020 its reverse (20322325603002), we get a palindrome (220628848826022).

The spelling of 200306523223020 in words is "two hundred trillion, three hundred six billion, five hundred twenty-three million, two hundred twenty-three thousand, twenty".