203003311130 has 8 divisors (see below), whose sum is σ = 365405960052. Its totient is φ = 81201324448.

The previous prime is 203003311129. The next prime is 203003311171. The reversal of 203003311130 is 31113300302.

203003311130 is digitally balanced in base 2, 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 168880724401 + 34122586729 = 410951^2 + 184723^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 203003311099 and 203003311108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10150165547 + ... + 10150165566.

Almost surely, 2^203003311130 is an apocalyptic number.

203003311130 is a deficient number, since it is larger than the sum of its proper divisors (162402648922).

203003311130 is a wasteful number, since it uses less digits than its factorization.

203003311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20300331120.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 203003311130 its reverse (31113300302), we get a palindrome (234116611432).

The spelling of 203003311130 in words is "two hundred three billion, three million, three hundred eleven thousand, one hundred thirty".