3130131223312 has 20 divisors (see below), whose sum is σ = 6068042147356. Its totient is φ = 1564184862720.

The previous prime is 3130131223277. The next prime is 3130131223313. The reversal of 3130131223312 is 2133221310313.

It can be written as a sum of positive squares in 2 ways, for example, as 748183480576 + 2381947742736 = 864976^2 + 1543356^2 .

It is a super-2 number, since 2×3130131223312² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3130131223313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55017489 + ... + 55074352.

Almost surely, 2^{3130131223312} is an apocalyptic number.

It is an amenable number.

3130131223312 is a deficient number, since it is larger than the sum of its proper divisors (2937910924044).

3130131223312 is a wasteful number, since it uses less digits than its factorization.

3130131223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110093626 (or 110093620 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3130131223312 its reverse (2133221310313), we get a palindrome (5263352533625).

The spelling of 3130131223312 in words is "three trillion, one hundred thirty billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred twelve".