3123203004 has 144 divisors (see below), whose sum is σ = 8569200640. Its totient is φ = 956914560.

The previous prime is 3123202997. The next prime is 3123203021. The reversal of 3123203004 is 4003023213.

3123203004 is a `hidden beast` number, since 312 + 320 + 30 + 0 + 4 = 666.

3123203004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1774677 + ... + 1776435.

Almost surely, 2^3123203004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123203004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4284600320).

3123203004 is an abundant number, since it is smaller than the sum of its proper divisors (5445997636).

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

3123203004 is a wasteful number, since it uses less digits than its factorization.

3123203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3123203004 is about 55885.6243053614. The cubic root of 3123203004 is about 1461.7285781373.

Adding to 3123203004 its reverse (4003023213), we get a palindrome (7126226217).

The spelling of 3123203004 in words is "three billion, one hundred twenty-three million, two hundred three thousand, four".