113002400321 has 16 divisors (see below), whose sum is σ = 114459502080. Its totient is φ = 111553796160.

The previous prime is 113002400311. The next prime is 113002400341. The reversal of 113002400321 is 123004200311.

It is a cyclic number.

It is not a de Polignac number, because 113002400321 - 2¹⁸ = 113002138177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113002400321.

It is not an unprimeable number, because it can be changed into a prime (113002400311) 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, 42305816 + ... + 42308486.

It is an arithmetic number, because the mean of its divisors is an integer number (7153718880).

Almost surely, 2^113002400321 is an apocalyptic number.

It is an amenable number.

113002400321 is a deficient number, since it is larger than the sum of its proper divisors (1457101759).

113002400321 is a wasteful number, since it uses less digits than its factorization.

113002400321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 113002400321 its reverse (123004200311), we get a palindrome (236006600632).

The spelling of 113002400321 in words is "one hundred thirteen billion, two million, four hundred thousand, three hundred twenty-one".