2113241023 has 2 divisors, whose sum is σ = 2113241024. Its totient is φ = 2113241022.

The previous prime is 2113241021. The next prime is 2113241059. The reversal of 2113241023 is 3201423112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113241023 - 2¹ = 2113241021 is a prime.

Together with 2113241021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113241021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056620511 + 1056620512.

It is an arithmetic number, because the mean of its divisors is an integer number (1056620512).

Almost surely, 2^2113241023 is an apocalyptic number.

2113241023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113241023 is an equidigital number, since it uses as much as digits as its factorization.

2113241023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2113241023 is about 45970.0013378290. The cubic root of 2113241023 is about 1283.2649848047.

Adding to 2113241023 its reverse (3201423112), we get a palindrome (5314664135).

The spelling of 2113241023 in words is "two billion, one hundred thirteen million, two hundred forty-one thousand, twenty-three".