113242042420023 has 64 divisors (see below), whose sum is σ = 167080799508480. Its totient is φ = 67649095987200.

The previous prime is 113242042420009. The next prime is 113242042420049. The reversal of 113242042420023 is 320024240242311.

It is not a de Polignac number, because 113242042420023 - 2⁹ = 113242042419511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113242042420723) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3988364715 + ... + 3988393107.

It is an arithmetic number, because the mean of its divisors is an integer number (2610637492320).

Almost surely, 2^{113242042420023} is an apocalyptic number.

113242042420023 is a deficient number, since it is larger than the sum of its proper divisors (53838757088457).

113242042420023 is a wasteful number, since it uses less digits than its factorization.

113242042420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31000.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 113242042420023 its reverse (320024240242311), we get a palindrome (433266282662334).

The spelling of 113242042420023 in words is "one hundred thirteen trillion, two hundred forty-two billion, forty-two million, four hundred twenty thousand, twenty-three".