113201142321 has 64 divisors (see below), whose sum is σ = 166958161920. Its totient is φ = 67955086080.

The previous prime is 113201142259. The next prime is 113201142323. The reversal of 113201142321 is 123241102311.

It is a de Polignac number, because none of the positive numbers 2^k-113201142321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113201142323) 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 63 ways as a sum of consecutive naturals, for example, 95851351 + ... + 95852531.

It is an arithmetic number, because the mean of its divisors is an integer number (2608721280).

Almost surely, 2^113201142321 is an apocalyptic number.

It is an amenable number.

113201142321 is a deficient number, since it is larger than the sum of its proper divisors (53757019599).

113201142321 is a wasteful number, since it uses less digits than its factorization.

113201142321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 113201142321 its reverse (123241102311), we get a palindrome (236442244632).

The spelling of 113201142321 in words is "one hundred thirteen billion, two hundred one million, one hundred forty-two thousand, three hundred twenty-one".