203040219 has 8 divisors (see below), whose sum is σ = 272668480. Its totient is φ = 134386056.

The previous prime is 203040209. The next prime is 203040259. The reversal of 203040219 is 912040302.

203040219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203040219 - 2⁷ = 203040091 is a prime.

It is a super-2 number, since 2×203040219² = 82450661063135922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203040195 and 203040204.

It is not an unprimeable number, because it can be changed into a prime (203040209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243037 + ... + 243870.

It is an arithmetic number, because the mean of its divisors is an integer number (34083560).

Almost surely, 2^203040219 is an apocalyptic number.

203040219 is a deficient number, since it is larger than the sum of its proper divisors (69628261).

203040219 is a wasteful number, since it uses less digits than its factorization.

203040219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487049.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 203040219 is about 14249.2181890797. The cubic root of 203040219 is about 587.7518765466.

The spelling of 203040219 in words is "two hundred three million, forty thousand, two hundred nineteen".