33020000113 has 4 divisors (see below), whose sum is σ = 33020823780. Its totient is φ = 33019176448.

The previous prime is 33020000087. The next prime is 33020000119. The reversal of 33020000113 is 31100002033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31100002033 = 12071 ⋅2576423.

It can be written as a sum of positive squares in 2 ways, for example, as 24190203024 + 8829797089 = 155532^2 + 93967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33020000113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33020000093 and 33020000102.

It is not an unprimeable number, because it can be changed into a prime (33020000119) 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, 348448 + ... + 432961.

It is an arithmetic number, because the mean of its divisors is an integer number (8255205945).

Almost surely, 2^33020000113 is an apocalyptic number.

It is an amenable number.

33020000113 is a deficient number, since it is larger than the sum of its proper divisors (823667).

33020000113 is an equidigital number, since it uses as much as digits as its factorization.

33020000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823666.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 33020000113 its reverse (31100002033), we get a palindrome (64120002146).

The spelling of 33020000113 in words is "thirty-three billion, twenty million, one hundred thirteen", and thus it is an aban number.