3203130540 has 48 divisors (see below), whose sum is σ = 8971234272. Its totient is φ = 853933056.

The previous prime is 3203130517. The next prime is 3203130563. The reversal of 3203130540 is 450313023.

It is an interprime number because it is at equal distance from previous prime (3203130517) and next prime (3203130563).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390562 + ... + 398678.

It is an arithmetic number, because the mean of its divisors is an integer number (186900714).

Almost surely, 2^3203130540 is an apocalyptic number.

3203130540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3203130540 is an abundant number, since it is smaller than the sum of its proper divisors (5768103732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3203130540 is a wasteful number, since it uses less digits than its factorization.

3203130540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706 (or 14704 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3203130540 is about 56596.2060565900. The cubic root of 3203130540 is about 1474.0929848362.

Adding to 3203130540 its reverse (450313023), we get a palindrome (3653443563).

The spelling of 3203130540 in words is "three billion, two hundred three million, one hundred thirty thousand, five hundred forty".