3123130231204 has 24 divisors (see below), whose sum is σ = 5788867541688. Its totient is φ = 1469228106240.

The previous prime is 3123130231201. The next prime is 3123130231267. The reversal of 3123130231204 is 4021320313213.

It can be written as a sum of positive squares in 4 ways, for example, as 1600472949604 + 1522657281600 = 1265098^2 + 1233960^2 .

It is not an unprimeable number, because it can be changed into a prime (3123130231201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7294039 + ... + 7710334.

It is an arithmetic number, because the mean of its divisors is an integer number (241202814237).

Almost surely, 2^{3123130231204} is an apocalyptic number.

3123130231204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3123130231204 is a deficient number, since it is larger than the sum of its proper divisors (2665737310484).

3123130231204 is a wasteful number, since it uses less digits than its factorization.

3123130231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007455 (or 15007453 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3123130231204 its reverse (4021320313213), we get a palindrome (7144450544417).

The spelling of 3123130231204 in words is "three trillion, one hundred twenty-three billion, one hundred thirty million, two hundred thirty-one thousand, two hundred four".