113123443242 has 8 divisors (see below), whose sum is σ = 226246886496. Its totient is φ = 37707814412.

The previous prime is 113123443231. The next prime is 113123443249. The reversal of 113123443242 is 242344321311.

It is a sphenic number, since it is the product of 3 distinct primes.

113123443242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (113123443249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9426953598 + ... + 9426953609.

It is an arithmetic number, because the mean of its divisors is an integer number (28280860812).

Almost surely, 2^113123443242 is an apocalyptic number.

113123443242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113123443242 is a wasteful number, since it uses less digits than its factorization.

113123443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18853907212.

The product of its digits is 13824, while the sum is 30.

Adding to 113123443242 its reverse (242344321311), we get a palindrome (355467764553).

The spelling of 113123443242 in words is "one hundred thirteen billion, one hundred twenty-three million, four hundred forty-three thousand, two hundred forty-two".