3123243204 has 12 divisors (see below), whose sum is σ = 7287567504. Its totient is φ = 1041081064.

The previous prime is 3123243143. The next prime is 3123243239. The reversal of 3123243204 is 4023423213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3123243204² = 19509296222664371232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130135122 + ... + 130135145.

It is an arithmetic number, because the mean of its divisors is an integer number (607297292).

Almost surely, 2^3123243204 is an apocalyptic number.

It is an amenable number.

3123243204 is an abundant number, since it is smaller than the sum of its proper divisors (4164324300).

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

3123243204 is a wasteful number, since it uses less digits than its factorization.

3123243204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260270274 (or 260270272 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3123243204 is about 55885.9839673598. The cubic root of 3123243204 is about 1461.7348496089.

Adding to 3123243204 its reverse (4023423213), we get a palindrome (7146666417).

Subtracting 3123243204 from its reverse (4023423213), we obtain a square (900180009 = 30003²).

The spelling of 3123243204 in words is "three billion, one hundred twenty-three million, two hundred forty-three thousand, two hundred four".