2003130203 has 4 divisors (see below), whose sum is σ = 2003422848. Its totient is φ = 2002837560.

The previous prime is 2003130197. The next prime is 2003130277. The reversal of 2003130203 is 3020313002.

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 2003130203 - 2¹⁸ = 2002868059 is a prime.

It is a super-2 number, since 2×2003130203² = 8025061220341642418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003150203) 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, 135803 + ... + 149828.

It is an arithmetic number, because the mean of its divisors is an integer number (500855712).

Almost surely, 2^2003130203 is an apocalyptic number.

2003130203 is a deficient number, since it is larger than the sum of its proper divisors (292645).

2003130203 is an equidigital number, since it uses as much as digits as its factorization.

2003130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292644.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2003130203 is about 44756.3426007979. The cubic root of 2003130203 is about 1260.5780087199.

Adding to 2003130203 its reverse (3020313002), we get a palindrome (5023443205).

The spelling of 2003130203 in words is "two billion, three million, one hundred thirty thousand, two hundred three".