113323322221 has 8 divisors (see below), whose sum is σ = 114886598400. Its totient is φ = 111760340832.

The previous prime is 113323322179. The next prime is 113323322227. The reversal of 113323322221 is 122223323311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113323322221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113323322227) 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 7 ways as a sum of consecutive naturals, for example, 765930 + ... + 901828.

It is an arithmetic number, because the mean of its divisors is an integer number (14360824800).

Almost surely, 2^113323322221 is an apocalyptic number.

It is an amenable number.

113323322221 is a deficient number, since it is larger than the sum of its proper divisors (1563276179).

113323322221 is a wasteful number, since it uses less digits than its factorization.

113323322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147395.

The product of its digits is 2592, while the sum is 25.

Adding to 113323322221 its reverse (122223323311), we get a palindrome (235546645532).

The spelling of 113323322221 in words is "one hundred thirteen billion, three hundred twenty-three million, three hundred twenty-two thousand, two hundred twenty-one".