3123133330 has 8 divisors (see below), whose sum is σ = 5621640012. Its totient is φ = 1249253328.

The previous prime is 3123133289. The next prime is 3123133367. The reversal of 3123133330 is 333313213.

It can be written as a sum of positive squares in 2 ways, for example, as 2882293969 + 240839361 = 53687^2 + 15519^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 156156657 + ... + 156156676.

Almost surely, 2^3123133330 is an apocalyptic number.

3123133330 is a deficient number, since it is larger than the sum of its proper divisors (2498506682).

3123133330 is a wasteful number, since it uses less digits than its factorization.

3123133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312313340.

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 3123133330 is about 55885.0009394292. Note that the first 3 decimals coincide. The cubic root of 3123133330 is about 1461.7177083951.

Adding to 3123133330 its reverse (333313213), we get a palindrome (3456446543).

The spelling of 3123133330 in words is "three billion, one hundred twenty-three million, one hundred thirty-three thousand, three hundred thirty".