113423321 has 8 divisors (see below), whose sum is σ = 128001600. Its totient is φ = 99556240.

The previous prime is 113423279. The next prime is 113423333. The reversal of 113423321 is 123324311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113423321 - 2¹⁰ = 113422297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113423293 and 113423302.

It is not an unprimeable number, because it can be changed into a prime (113423621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177461 + ... + 178098.

It is an arithmetic number, because the mean of its divisors is an integer number (16000200).

Almost surely, 2^113423321 is an apocalyptic number.

113423321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113423321 is a deficient number, since it is larger than the sum of its proper divisors (14578279).

113423321 is a wasteful number, since it uses less digits than its factorization.

113423321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355599.

The product of its digits is 432, while the sum is 20.

The square root of 113423321 is about 10650.0385445312. The cubic root of 113423321 is about 484.0617721058.

Adding to 113423321 its reverse (123324311), we get a palindrome (236747632).

The spelling of 113423321 in words is "one hundred thirteen million, four hundred twenty-three thousand, three hundred twenty-one".