113132201321 has 4 divisors (see below), whose sum is σ = 113328271572. Its totient is φ = 112936131072.

The previous prime is 113132201317. The next prime is 113132201327. The reversal of 113132201321 is 123102231311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112584407296 + 547794025 = 335536^2 + 23405^2 .

It is a cyclic number.

It is not a de Polignac number, because 113132201321 - 2² = 113132201317 is a prime.

It is a super-3 number, since 3×113132201321³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113132201293 and 113132201302.

It is not an unprimeable number, because it can be changed into a prime (113132201327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98034260 + ... + 98035413.

It is an arithmetic number, because the mean of its divisors is an integer number (28332067893).

Almost surely, 2^113132201321 is an apocalyptic number.

It is an amenable number.

113132201321 is a deficient number, since it is larger than the sum of its proper divisors (196070251).

113132201321 is an equidigital number, since it uses as much as digits as its factorization.

113132201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196070250.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113132201321 its reverse (123102231311), we get a palindrome (236234432632).

The spelling of 113132201321 in words is "one hundred thirteen billion, one hundred thirty-two million, two hundred one thousand, three hundred twenty-one".