203130002 has 8 divisors (see below), whose sum is σ = 307490700. Its totient is φ = 100633104.

The previous prime is 203129999. The next prime is 203130029. The reversal of 203130002 is 200031302.

203130002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201895681 + 1234321 = 14209^2 + 1111^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465677 + ... + 466112.

Almost surely, 2^203130002 is an apocalyptic number.

203130002 is a deficient number, since it is larger than the sum of its proper divisors (104360698).

203130002 is a wasteful number, since it uses less digits than its factorization.

203130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931900.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 203130002 is about 14252.3682944274. The cubic root of 203130002 is about 587.8384970705.

Adding to 203130002 its reverse (200031302), we get a palindrome (403161304).

The spelling of 203130002 in words is "two hundred three million, one hundred thirty thousand, two".