203043120219 has 12 divisors (see below), whose sum is σ = 293301044400. Its totient is φ = 135354447504.

The previous prime is 203043120127. The next prime is 203043120233. The reversal of 203043120219 is 912021340302.

It is a happy number.

203043120219 is a `hidden beast` number, since 20 + 3 + 0 + 431 + 202 + 1 + 9 = 666.

It is not a de Polignac number, because 203043120219 - 2²⁷ = 202908902491 is a prime.

It is a super-2 number, since 2×203043120219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203043120192 and 203043120201.

It is not an unprimeable number, because it can be changed into a prime (203043120239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465159 + ... + 788960.

It is an arithmetic number, because the mean of its divisors is an integer number (24441753700).

Almost surely, 2^203043120219 is an apocalyptic number.

203043120219 is a deficient number, since it is larger than the sum of its proper divisors (90257924181).

203043120219 is a wasteful number, since it uses less digits than its factorization.

203043120219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272114 (or 1272111 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 203043120219 in words is "two hundred three billion, forty-three million, one hundred twenty thousand, two hundred nineteen".