2130203403 has 12 divisors (see below), whose sum is σ = 3095387568. Its totient is φ = 1411630800.

The previous prime is 2130203399. The next prime is 2130203407. The reversal of 2130203403 is 3043020312.

2130203403 is a `hidden beast` number, since 21 + 302 + 0 + 340 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2130203399) and next prime (2130203407).

It is not a de Polignac number, because 2130203403 - 2² = 2130203399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130203407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707148 + ... + 710153.

It is an arithmetic number, because the mean of its divisors is an integer number (257948964).

Almost surely, 2^2130203403 is an apocalyptic number.

2130203403 is a deficient number, since it is larger than the sum of its proper divisors (965184165).

2130203403 is a wasteful number, since it uses less digits than its factorization.

2130203403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417474 (or 1417471 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2130203403 is about 46154.1266085710. The cubic root of 2130203403 is about 1286.6893058097.

Adding to 2130203403 its reverse (3043020312), we get a palindrome (5173223715).

The spelling of 2130203403 in words is "two billion, one hundred thirty million, two hundred three thousand, four hundred three".