113221220233 has 8 divisors (see below), whose sum is σ = 124300774080. Its totient is φ = 102272785680.

The previous prime is 113221220201. The next prime is 113221220269. The reversal of 113221220233 is 332022122311.

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

It is a cyclic number.

It is not a de Polignac number, because 113221220233 - 2⁵ = 113221220201 is a prime.

It is a super-2 number, since 2×113221220233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113221220033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32778013 + ... + 32781466.

It is an arithmetic number, because the mean of its divisors is an integer number (15537596760).

Almost surely, 2^113221220233 is an apocalyptic number.

It is an amenable number.

113221220233 is a deficient number, since it is larger than the sum of its proper divisors (11079553847).

113221220233 is a wasteful number, since it uses less digits than its factorization.

113221220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65559647.

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

Adding to 113221220233 its reverse (332022122311), we get a palindrome (445243342544).

The spelling of 113221220233 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred twenty thousand, two hundred thirty-three".