3031231323013 has 16 divisors (see below), whose sum is σ = 3147258643200. Its totient is φ = 2917274929920.

The previous prime is 3031231322923. The next prime is 3031231323077. The reversal of 3031231323013 is 3103231321303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3031231323013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031231323713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3242370 + ... + 4071292.

It is an arithmetic number, because the mean of its divisors is an integer number (196703665200).

Almost surely, 2^{3031231323013} is an apocalyptic number.

It is an amenable number.

3031231323013 is a deficient number, since it is larger than the sum of its proper divisors (116027320187).

3031231323013 is a wasteful number, since it uses less digits than its factorization.

3031231323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830172.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3031231323013 its reverse (3103231321303), we get a palindrome (6134462644316).

The spelling of 3031231323013 in words is "three trillion, thirty-one billion, two hundred thirty-one million, three hundred twenty-three thousand, thirteen".