3123006530 has 16 divisors (see below), whose sum is σ = 6424470720. Its totient is φ = 1070745072.

The previous prime is 3123006527. The next prime is 3123006541. The reversal of 3123006530 is 356003213.

It is a junction number, because it is equal to n+sod(n) for n = 3123006496 and 3123006505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22307120 + ... + 22307259.

It is an arithmetic number, because the mean of its divisors is an integer number (401529420).

Almost surely, 2^3123006530 is an apocalyptic number.

3123006530 is an abundant number, since it is smaller than the sum of its proper divisors (3301464190).

3123006530 is a wasteful number, since it uses less digits than its factorization.

3123006530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44614393.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3123006530 is about 55883.8664553554. The cubic root of 3123006530 is about 1461.6979260916.

Adding to 3123006530 its reverse (356003213), we get a palindrome (3479009743).

The spelling of 3123006530 in words is "three billion, one hundred twenty-three million, six thousand, five hundred thirty".