113233034221 has 4 divisors (see below), whose sum is σ = 113253935200. Its totient is φ = 113212133244.

The previous prime is 113233034219. The next prime is 113233034231. The reversal of 113233034221 is 122430332311.

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 113233034221 - 2¹ = 113233034219 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 (113233034231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10442361 + ... + 10453198.

It is an arithmetic number, because the mean of its divisors is an integer number (28313483800).

Almost surely, 2^113233034221 is an apocalyptic number.

It is an amenable number.

113233034221 is a deficient number, since it is larger than the sum of its proper divisors (20900979).

113233034221 is an equidigital number, since it uses as much as digits as its factorization.

113233034221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20900978.

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

Adding to 113233034221 its reverse (122430332311), we get a palindrome (235663366532).

The spelling of 113233034221 in words is "one hundred thirteen billion, two hundred thirty-three million, thirty-four thousand, two hundred twenty-one".