3243130403 has 4 divisors (see below), whose sum is σ = 3288808368. Its totient is φ = 3197452440.

The previous prime is 3243130399. The next prime is 3243130411. The reversal of 3243130403 is 3040313423.

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 3243130403 - 2² = 3243130399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243190403) 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, 22838876 + ... + 22839017.

It is an arithmetic number, because the mean of its divisors is an integer number (822202092).

Almost surely, 2^3243130403 is an apocalyptic number.

3243130403 is a deficient number, since it is larger than the sum of its proper divisors (45677965).

3243130403 is an equidigital number, since it uses as much as digits as its factorization.

3243130403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45677964.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3243130403 is about 56948.4890317557. The cubic root of 3243130403 is about 1480.2036490826.

Adding to 3243130403 its reverse (3040313423), we get a palindrome (6283443826).

The spelling of 3243130403 in words is "three billion, two hundred forty-three million, one hundred thirty thousand, four hundred three".