113344032321 has 48 divisors (see below), whose sum is σ = 185348124416. Its totient is φ = 68794551936.

The previous prime is 113344032301. The next prime is 113344032337. The reversal of 113344032321 is 123230443311.

It is a happy number.

113344032321 is a `hidden beast` number, since 1 + 1 + 334 + 4 + 0 + 3 + 2 + 321 = 666.

It is not a de Polignac number, because 113344032321 - 2⁶ = 113344032257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113344032301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15145 + ... + 476358.

Almost surely, 2^113344032321 is an apocalyptic number.

It is an amenable number.

113344032321 is a deficient number, since it is larger than the sum of its proper divisors (72004092095).

113344032321 is an equidigital number, since it uses as much as digits as its factorization.

113344032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491604 (or 491592 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 113344032321 its reverse (123230443311), we get a palindrome (236574475632).

The spelling of 113344032321 in words is "one hundred thirteen billion, three hundred forty-four million, thirty-two thousand, three hundred twenty-one".