203402441219 has 4 divisors (see below), whose sum is σ = 203478939720. Its totient is φ = 203325942720.

The previous prime is 203402441171. The next prime is 203402441227. The reversal of 203402441219 is 912144204302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203402441219 - 2⁸ = 203402440963 is a prime.

It is a super-2 number, since 2×203402441219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203402441239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38245262 + ... + 38250579.

It is an arithmetic number, because the mean of its divisors is an integer number (50869734930).

Almost surely, 2^203402441219 is an apocalyptic number.

203402441219 is a deficient number, since it is larger than the sum of its proper divisors (76498501).

203402441219 is an equidigital number, since it uses as much as digits as its factorization.

203402441219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76498500.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 203402441219 in words is "two hundred three billion, four hundred two million, four hundred forty-one thousand, two hundred nineteen".