113223134424 has 128 divisors (see below), whose sum is σ = 292260648960. Its totient is φ = 36529920000.

The previous prime is 113223134371. The next prime is 113223134503. The reversal of 113223134424 is 424431322311.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113223134391 and 113223134400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74931829 + ... + 74933339.

It is an arithmetic number, because the mean of its divisors is an integer number (2283286320).

Almost surely, 2^113223134424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113223134424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146130324480).

113223134424 is an abundant number, since it is smaller than the sum of its proper divisors (179037514536).

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

113223134424 is a wasteful number, since it uses less digits than its factorization.

113223134424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2109 counting only the distinct ones).

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

Adding to 113223134424 its reverse (424431322311), we get a palindrome (537654456735).

The spelling of 113223134424 in words is "one hundred thirteen billion, two hundred twenty-three million, one hundred thirty-four thousand, four hundred twenty-four".