113425321 has 4 divisors (see below), whose sum is σ = 113469444. Its totient is φ = 113381200.

The previous prime is 113425297. The next prime is 113425331. The reversal of 113425321 is 123524311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123524311 = 29 ⋅4259459.

It can be written as a sum of positive squares in 2 ways, for example, as 49505296 + 63920025 = 7036^2 + 7995^2 .

It is a cyclic number.

It is not a de Polignac number, because 113425321 - 2⁹ = 113424809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113425292 and 113425301.

It is not an unprimeable number, because it can be changed into a prime (113425331) 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, 17950 + ... + 23431.

It is an arithmetic number, because the mean of its divisors is an integer number (28367361).

Almost surely, 2^113425321 is an apocalyptic number.

It is an amenable number.

113425321 is a deficient number, since it is larger than the sum of its proper divisors (44123).

113425321 is an equidigital number, since it uses as much as digits as its factorization.

113425321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44122.

The product of its digits is 720, while the sum is 22.

The square root of 113425321 is about 10650.1324404911. The cubic root of 113425321 is about 484.0646172522.

Adding to 113425321 its reverse (123524311), we get a palindrome (236949632).

The spelling of 113425321 in words is "one hundred thirteen million, four hundred twenty-five thousand, three hundred twenty-one".