3130123312 has 10 divisors (see below), whose sum is σ = 6064613948. Its totient is φ = 1565061648.

The previous prime is 3130123309. The next prime is 3130123313. The reversal of 3130123312 is 2133210313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130123312.

It is not an unprimeable number, because it can be changed into a prime (3130123313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97816338 + ... + 97816369.

Almost surely, 2^3130123312 is an apocalyptic number.

It is an amenable number.

3130123312 is a deficient number, since it is larger than the sum of its proper divisors (2934490636).

3130123312 is a wasteful number, since it uses less digits than its factorization.

3130123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195632715 (or 195632709 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3130123312 is about 55947.5049667096. The cubic root of 3130123312 is about 1462.8074011538.

Adding to 3130123312 its reverse (2133210313), we get a palindrome (5263333625).

The spelling of 3130123312 in words is "three billion, one hundred thirty million, one hundred twenty-three thousand, three hundred twelve".