113140423 has 16 divisors (see below), whose sum is σ = 131171616. Its totient is φ = 96445440.

The previous prime is 113140411. The next prime is 113140429. The reversal of 113140423 is 324041311.

It is a cyclic number.

It is not a de Polignac number, because 113140423 - 2⁹ = 113139911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113140423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113140429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57565 + ... + 59497.

It is an arithmetic number, because the mean of its divisors is an integer number (8198226).

Almost surely, 2^113140423 is an apocalyptic number.

113140423 is a deficient number, since it is larger than the sum of its proper divisors (18031193).

113140423 is a wasteful number, since it uses less digits than its factorization.

113140423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274.

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

The square root of 113140423 is about 10636.7487043739. The cubic root of 113140423 is about 483.6589915752.

Adding to 113140423 its reverse (324041311), we get a palindrome (437181734).

The spelling of 113140423 in words is "one hundred thirteen million, one hundred forty thousand, four hundred twenty-three".