203300214243 has 16 divisors (see below), whose sum is σ = 309880216320. Its totient is φ = 116138020896.

The previous prime is 203300214223. The next prime is 203300214253. The reversal of 203300214243 is 342412003302.

It is not a de Polignac number, because 203300214243 - 2¹⁸ = 203299952099 is a prime.

It is a super-2 number, since 2×203300214243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203300214223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322505 + ... + 1468202.

It is an arithmetic number, because the mean of its divisors is an integer number (19367513520).

Almost surely, 2^203300214243 is an apocalyptic number.

203300214243 is a deficient number, since it is larger than the sum of its proper divisors (106580002077).

203300214243 is a wasteful number, since it uses less digits than its factorization.

203300214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794186.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203300214243 its reverse (342412003302), we get a palindrome (545712217545).

The spelling of 203300214243 in words is "two hundred three billion, three hundred million, two hundred fourteen thousand, two hundred forty-three".