2113884523 has 2 divisors, whose sum is σ = 2113884524. Its totient is φ = 2113884522.

The previous prime is 2113884517. The next prime is 2113884527. The reversal of 2113884523 is 3254883112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113884523 - 2⁹ = 2113884011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113884527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056942261 + 1056942262.

It is an arithmetic number, because the mean of its divisors is an integer number (1056942262).

Almost surely, 2^2113884523 is an apocalyptic number.

2113884523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113884523 is an equidigital number, since it uses as much as digits as its factorization.

2113884523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The square root of 2113884523 is about 45976.9999347500. Note that the first 4 decimals coincide. The cubic root of 2113884523 is about 1283.3952266471.

The spelling of 2113884523 in words is "two billion, one hundred thirteen million, eight hundred eighty-four thousand, five hundred twenty-three".