203323200042300 has 72 divisors (see below), whose sum is σ = 633534237682416. Its totient is φ = 50048787701760.

The previous prime is 203323200042239. The next prime is 203323200042317. The reversal of 203323200042300 is 3240002323302.

It is a happy number.

It is a super-2 number, since 2×203323200042300² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26067073029 + ... + 26067080828.

It is an arithmetic number, because the mean of its divisors is an integer number (8799086634478).

Almost surely, 2^{203323200042300} is an apocalyptic number.

203323200042300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203323200042300 is an abundant number, since it is smaller than the sum of its proper divisors (430211037640116).

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

203323200042300 is a wasteful number, since it uses less digits than its factorization.

203323200042300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52134153887 (or 52134153880 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 203323200042300 its reverse (3240002323302), we get a palindrome (206563202365602).

The spelling of 203323200042300 in words is "two hundred three trillion, three hundred twenty-three billion, two hundred million, forty-two thousand, three hundred".