2113310578823 has 2 divisors, whose sum is σ = 2113310578824. Its totient is φ = 2113310578822.

The previous prime is 2113310578781. The next prime is 2113310578861. The reversal of 2113310578823 is 3288750133112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113310578823 - 2¹⁴ = 2113310562439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113310575823) 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, 1056655289411 + 1056655289412.

It is an arithmetic number, because the mean of its divisors is an integer number (1056655289412).

Almost surely, 2^{2113310578823} is an apocalyptic number.

2113310578823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113310578823 is an equidigital number, since it uses as much as digits as its factorization.

2113310578823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 2113310578823 in words is "two trillion, one hundred thirteen billion, three hundred ten million, five hundred seventy-eight thousand, eight hundred twenty-three".