2312331223313 has 2 divisors, whose sum is σ = 2312331223314. Its totient is φ = 2312331223312.

The previous prime is 2312331223297. The next prime is 2312331223337. The reversal of 2312331223313 is 3133221332132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2056723120384 + 255608102929 = 1434128^2 + 505577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312331223313 - 2⁴ = 2312331223297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312331223513) 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 as a sum of consecutive naturals, namely, 1156165611656 + 1156165611657.

It is an arithmetic number, because the mean of its divisors is an integer number (1156165611657).

Almost surely, 2^{2312331223313} is an apocalyptic number.

It is an amenable number.

2312331223313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312331223313 is an equidigital number, since it uses as much as digits as its factorization.

2312331223313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 29.

Adding to 2312331223313 its reverse (3133221332132), we get a palindrome (5445552555445).

The spelling of 2312331223313 in words is "two trillion, three hundred twelve billion, three hundred thirty-one million, two hundred twenty-three thousand, three hundred thirteen".