33020244113 has 4 divisors (see below), whose sum is σ = 33042877680. Its totient is φ = 32997610548.

The previous prime is 33020244109. The next prime is 33020244137. The reversal of 33020244113 is 31144202033.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31144202033 = 7 ⋅4449171719.

It is a cyclic number.

It is not a de Polignac number, because 33020244113 - 2² = 33020244109 is a prime.

It is a super-2 number, since 2×33020244113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33020244163) 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, 11314595 + ... + 11317512.

It is an arithmetic number, because the mean of its divisors is an integer number (8260719420).

Almost surely, 2^33020244113 is an apocalyptic number.

It is an amenable number.

33020244113 is a deficient number, since it is larger than the sum of its proper divisors (22633567).

33020244113 is a wasteful number, since it uses less digits than its factorization.

33020244113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22633566.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33020244113 its reverse (31144202033), we get a palindrome (64164446146).

The spelling of 33020244113 in words is "thirty-three billion, twenty million, two hundred forty-four thousand, one hundred thirteen".