113232302221 has 4 divisors (see below), whose sum is σ = 113304564352. Its totient is φ = 113160040092.

The previous prime is 113232302191. The next prime is 113232302233. The reversal of 113232302221 is 122203232311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113232302221 - 2²⁹ = 112695431309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113232302192 and 113232302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113232302291) 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, 36128715 + ... + 36131848.

It is an arithmetic number, because the mean of its divisors is an integer number (28326141088).

Almost surely, 2^113232302221 is an apocalyptic number.

It is an amenable number.

113232302221 is a deficient number, since it is larger than the sum of its proper divisors (72262131).

113232302221 is an equidigital number, since it uses as much as digits as its factorization.

113232302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72262130.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 113232302221 its reverse (122203232311), we get a palindrome (235435534532).

The spelling of 113232302221 in words is "one hundred thirteen billion, two hundred thirty-two million, three hundred two thousand, two hundred twenty-one".