2321103231313 has 2 divisors, whose sum is σ = 2321103231314. Its totient is φ = 2321103231312.

The previous prime is 2321103231289. The next prime is 2321103231367. The reversal of 2321103231313 is 3131323011232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1895820564544 + 425282666769 = 1376888^2 + 652137^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321103231313 - 2²⁵ = 2321069676881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321103271313) 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, 1160551615656 + 1160551615657.

It is an arithmetic number, because the mean of its divisors is an integer number (1160551615657).

Almost surely, 2^{2321103231313} is an apocalyptic number.

It is an amenable number.

2321103231313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321103231313 is an equidigital number, since it uses as much as digits as its factorization.

2321103231313 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2321103231313 its reverse (3131323011232), we get a palindrome (5452426242545).

The spelling of 2321103231313 in words is "two trillion, three hundred twenty-one billion, one hundred three million, two hundred thirty-one thousand, three hundred thirteen".