113313011033 has 4 divisors (see below), whose sum is σ = 113320571700. Its totient is φ = 113305450368.

The previous prime is 113313010997. The next prime is 113313011041. The reversal of 113313011033 is 330110313311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330110313311 = 887 ⋅372164953.

It can be written as a sum of positive squares in 2 ways, for example, as 52172041744 + 61140969289 = 228412^2 + 247267^2 .

It is a cyclic number.

It is not a de Polignac number, because 113313011033 - 2⁸ = 113313010777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113313010996 and 113313011014.

It is not an unprimeable number, because it can be changed into a prime (113313011633) 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, 3757808 + ... + 3787841.

It is an arithmetic number, because the mean of its divisors is an integer number (28330142925).

Almost surely, 2^113313011033 is an apocalyptic number.

It is an amenable number.

113313011033 is a deficient number, since it is larger than the sum of its proper divisors (7560667).

113313011033 is an equidigital number, since it uses as much as digits as its factorization.

113313011033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560666.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 113313011033 its reverse (330110313311), we get a palindrome (443423324344).

The spelling of 113313011033 in words is "one hundred thirteen billion, three hundred thirteen million, eleven thousand, thirty-three".