20223203121300 has 72 divisors (see below), whose sum is σ = 58513443087456. Its totient is φ = 5392764268160.

The previous prime is 20223203121299. The next prime is 20223203121311. The reversal of 20223203121300 is 312130232202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18546034 + ... + 19606166.

It is an arithmetic number, because the mean of its divisors is an integer number (812686709548).

Almost surely, 2^{20223203121300} is an apocalyptic number.

20223203121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223203121300 is an abundant number, since it is smaller than the sum of its proper divisors (38290239966156).

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

20223203121300 is a wasteful number, since it uses less digits than its factorization.

20223203121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123737 (or 1123730 counting only the distinct ones).

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

Adding to 20223203121300 its reverse (312130232202), we get a palindrome (20535333353502).

The spelling of 20223203121300 in words is "twenty trillion, two hundred twenty-three billion, two hundred three million, one hundred twenty-one thousand, three hundred".