113534123 has 4 divisors (see below), whose sum is σ = 114902088. Its totient is φ = 112166160.

The previous prime is 113534117. The next prime is 113534129. The reversal of 113534123 is 321435311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321435311 = 31 ⋅10368881.

It is an interprime number because it is at equal distance from previous prime (113534117) and next prime (113534129).

It is a cyclic number.

It is not a de Polignac number, because 113534123 - 2²⁰ = 112485547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113534129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683858 + ... + 684023.

It is an arithmetic number, because the mean of its divisors is an integer number (28725522).

Almost surely, 2^113534123 is an apocalyptic number.

113534123 is a deficient number, since it is larger than the sum of its proper divisors (1367965).

113534123 is an equidigital number, since it uses as much as digits as its factorization.

113534123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367964.

The product of its digits is 1080, while the sum is 23.

The square root of 113534123 is about 10655.2392277227. The cubic root of 113534123 is about 484.2193456874.

Adding to 113534123 its reverse (321435311), we get a palindrome (434969434).

The spelling of 113534123 in words is "one hundred thirteen million, five hundred thirty-four thousand, one hundred twenty-three".