113424223431 has 16 divisors (see below), whose sum is σ = 161148252384. Its totient is φ = 70714834944.

The previous prime is 113424223417. The next prime is 113424223441. The reversal of 113424223431 is 134322424311.

It is not a de Polignac number, because 113424223431 - 2²³ = 113415834823 is a prime.

It is a super-2 number, since 2×113424223431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113424223441) 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, 7074810 + ... + 7090823.

It is an arithmetic number, because the mean of its divisors is an integer number (10071765774).

Almost surely, 2^113424223431 is an apocalyptic number.

113424223431 is a deficient number, since it is larger than the sum of its proper divisors (47724028953).

113424223431 is a wasteful number, since it uses less digits than its factorization.

113424223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14165810.

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

Adding to 113424223431 its reverse (134322424311), we get a palindrome (247746647742).

The spelling of 113424223431 in words is "one hundred thirteen billion, four hundred twenty-four million, two hundred twenty-three thousand, four hundred thirty-one".