2113312243001 has 2 divisors, whose sum is σ = 2113312243002. Its totient is φ = 2113312243000.

The previous prime is 2113312242971. The next prime is 2113312243039. The reversal of 2113312243001 is 1003422133112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1913906233600 + 199406009401 = 1383440^2 + 446549^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113312243001 - 2¹⁴ = 2113312226617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113312243051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056656121500 + 1056656121501.

It is an arithmetic number, because the mean of its divisors is an integer number (1056656121501).

Almost surely, 2^{2113312243001} is an apocalyptic number.

It is an amenable number.

2113312243001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113312243001 is an equidigital number, since it uses as much as digits as its factorization.

2113312243001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2113312243001 its reverse (1003422133112), we get a palindrome (3116734376113).

The spelling of 2113312243001 in words is "two trillion, one hundred thirteen billion, three hundred twelve million, two hundred forty-three thousand, one".