113320231321 has 16 divisors (see below), whose sum is σ = 126864880128. Its totient is φ = 100325084800.

The previous prime is 113320231289. The next prime is 113320231327. The reversal of 113320231321 is 123132023311.

It is a cyclic number.

It is not a de Polignac number, because 113320231321 - 2⁵ = 113320231289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113320231292 and 113320231301.

It is not an unprimeable number, because it can be changed into a prime (113320231327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25656 + ... + 476758.

It is an arithmetic number, because the mean of its divisors is an integer number (7929055008).

Almost surely, 2^113320231321 is an apocalyptic number.

113320231321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113320231321 is a deficient number, since it is larger than the sum of its proper divisors (13544648807).

113320231321 is a wasteful number, since it uses less digits than its factorization.

113320231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451712.

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

Adding to 113320231321 its reverse (123132023311), we get a palindrome (236452254632).

The spelling of 113320231321 in words is "one hundred thirteen billion, three hundred twenty million, two hundred thirty-one thousand, three hundred twenty-one".