2113747385333 has 2 divisors, whose sum is σ = 2113747385334. Its totient is φ = 2113747385332.

The previous prime is 2113747385329. The next prime is 2113747385411. The reversal of 2113747385333 is 3335837473112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1881305762449 + 232441622884 = 1371607^2 + 482122^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113747385333 - 2² = 2113747385329 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113747385303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056873692666 + 1056873692667.

It is an arithmetic number, because the mean of its divisors is an integer number (1056873692667).

Almost surely, 2^{2113747385333} is an apocalyptic number.

It is an amenable number.

2113747385333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113747385333 is an equidigital number, since it uses as much as digits as its factorization.

2113747385333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 50.

The spelling of 2113747385333 in words is "two trillion, one hundred thirteen billion, seven hundred forty-seven million, three hundred eighty-five thousand, three hundred thirty-three".