3123403203 has 8 divisors (see below), whose sum is σ = 4167520000. Its totient is φ = 2080777608.

The previous prime is 3123403193. The next prime is 3123403207. The reversal of 3123403203 is 3023043213.

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

It is not a de Polignac number, because 3123403203 - 2¹² = 3123399107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123403203.

It is not an unprimeable number, because it can be changed into a prime (3123403207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367903 + ... + 376296.

It is an arithmetic number, because the mean of its divisors is an integer number (520940000).

Almost surely, 2^3123403203 is an apocalyptic number.

3123403203 is a deficient number, since it is larger than the sum of its proper divisors (1044116797).

3123403203 is a wasteful number, since it uses less digits than its factorization.

3123403203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745601.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3123403203 is about 55887.4154260152. The cubic root of 3123403203 is about 1461.7598100005.

Adding to 3123403203 its reverse (3023043213), we get a palindrome (6146446416).

The spelling of 3123403203 in words is "three billion, one hundred twenty-three million, four hundred three thousand, two hundred three".