12331102013 has 2 divisors, whose sum is σ = 12331102014. Its totient is φ = 12331102012.

The previous prime is 12331102009. The next prime is 12331102027. The reversal of 12331102013 is 31020113321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11681718724 + 649383289 = 108082^2 + 25483^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331102013 - 2² = 12331102009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12331101982 and 12331102000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12331102213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165551006 + 6165551007.

It is an arithmetic number, because the mean of its divisors is an integer number (6165551007).

Almost surely, 2^12331102013 is an apocalyptic number.

It is an amenable number.

12331102013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331102013 is an equidigital number, since it uses as much as digits as its factorization.

12331102013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12331102013 its reverse (31020113321), we get a palindrome (43351215334).

The spelling of 12331102013 in words is "twelve billion, three hundred thirty-one million, one hundred two thousand, thirteen".