113312032321 has 8 divisors (see below), whose sum is σ = 115012599680. Its totient is φ = 111611739888.

The previous prime is 113312032297. The next prime is 113312032331. The reversal of 113312032321 is 123230213311.

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

It is not a de Polignac number, because 113312032321 - 2⁹ = 113312031809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113312032292 and 113312032301.

It is not an unprimeable number, because it can be changed into a prime (113312032331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853960 + ... + 977686.

It is an arithmetic number, because the mean of its divisors is an integer number (14376574960).

Almost surely, 2^113312032321 is an apocalyptic number.

It is an amenable number.

113312032321 is a deficient number, since it is larger than the sum of its proper divisors (1700567359).

113312032321 is a wasteful number, since it uses less digits than its factorization.

113312032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137463.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113312032321 its reverse (123230213311), we get a palindrome (236542245632).

The spelling of 113312032321 in words is "one hundred thirteen billion, three hundred twelve million, thirty-two thousand, three hundred twenty-one".