113243424142 has 16 divisors (see below), whose sum is σ = 184573324800. Its totient is φ = 51911246520.

The previous prime is 113243424109. The next prime is 113243424163. The reversal of 113243424142 is 241424342311.

It is a happy number.

It is a super-2 number, since 2×113243424142² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48064792 + ... + 48067147.

It is an arithmetic number, because the mean of its divisors is an integer number (11535832800).

Almost surely, 2^113243424142 is an apocalyptic number.

113243424142 is a deficient number, since it is larger than the sum of its proper divisors (71329900658).

113243424142 is a wasteful number, since it uses less digits than its factorization.

113243424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96131991.

The product of its digits is 18432, while the sum is 31.

Adding to 113243424142 its reverse (241424342311), we get a palindrome (354667766453).

The spelling of 113243424142 in words is "one hundred thirteen billion, two hundred forty-three million, four hundred twenty-four thousand, one hundred forty-two".