113303654321 has 16 divisors (see below), whose sum is σ = 137405925888. Its totient is φ = 92012889600.

The previous prime is 113303654293. The next prime is 113303654357. The reversal of 113303654321 is 123456303311.

It is a cyclic number.

It is not a de Polignac number, because 113303654321 - 2¹⁸ = 113303392177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113303654371) 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 15 ways as a sum of consecutive naturals, for example, 12775136 + ... + 12784001.

It is an arithmetic number, because the mean of its divisors is an integer number (8587870368).

Almost surely, 2^113303654321 is an apocalyptic number.

113303654321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113303654321 is a deficient number, since it is larger than the sum of its proper divisors (24102271567).

113303654321 is a wasteful number, since it uses less digits than its factorization.

113303654321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25559192.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 113303654321 its reverse (123456303311), we get a palindrome (236759957632).

The spelling of 113303654321 in words is "one hundred thirteen billion, three hundred three million, six hundred fifty-four thousand, three hundred twenty-one".