113020220233 has 8 divisors (see below), whose sum is σ = 119839192200. Its totient is φ = 106220217600.

The previous prime is 113020220231. The next prime is 113020220249. The reversal of 113020220233 is 332022020311.

It can be written as a sum of positive squares in 4 ways, for example, as 85703733504 + 27316486729 = 292752^2 + 165277^2 .

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 113020220233 - 2¹ = 113020220231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113020220233.

It is not an unprimeable number, because it can be changed into a prime (113020220231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4730058 + ... + 4753891.

It is an arithmetic number, because the mean of its divisors is an integer number (14979899025).

Almost surely, 2^113020220233 is an apocalyptic number.

It is an amenable number.

113020220233 is a deficient number, since it is larger than the sum of its proper divisors (6818971967).

113020220233 is an equidigital number, since it uses as much as digits as its factorization.

113020220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484667.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 113020220233 its reverse (332022020311), we get a palindrome (445042240544).

The spelling of 113020220233 in words is "one hundred thirteen billion, twenty million, two hundred twenty thousand, two hundred thirty-three".