203130119 has 4 divisors (see below), whose sum is σ = 203589096. Its totient is φ = 202671144.

The previous prime is 203130107. The next prime is 203130139. The reversal of 203130119 is 911031302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911031302 = 2 ⋅455515651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203130119 is a prime.

It is a super-2 number, since 2×203130119² = 82523690489908322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203130119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203130139) 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, 228824 + ... + 229709.

It is an arithmetic number, because the mean of its divisors is an integer number (50897274).

Almost surely, 2^203130119 is an apocalyptic number.

203130119 is a deficient number, since it is larger than the sum of its proper divisors (458977).

203130119 is an equidigital number, since it uses as much as digits as its factorization.

203130119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458976.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 203130119 is about 14252.3723990078. The cubic root of 203130119 is about 587.8386099327.

The spelling of 203130119 in words is "two hundred three million, one hundred thirty thousand, one hundred nineteen".