20033320113 has 8 divisors (see below), whose sum is σ = 29678992800. Its totient is φ = 13355546724.

The previous prime is 20033320079. The next prime is 20033320127. The reversal of 20033320113 is 31102333002.

20033320113 is a `hidden beast` number, since 200 + 33 + 320 + 113 = 666.

It is not a de Polignac number, because 20033320113 - 2¹⁴ = 20033303729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20033327113) 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, 370987383 + ... + 370987436.

It is an arithmetic number, because the mean of its divisors is an integer number (3709874100).

Almost surely, 2^20033320113 is an apocalyptic number.

It is an amenable number.

20033320113 is a deficient number, since it is larger than the sum of its proper divisors (9645672687).

20033320113 is an equidigital number, since it uses as much as digits as its factorization.

20033320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741974828 (or 741974822 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20033320113 its reverse (31102333002), we get a palindrome (51135653115).

The spelling of 20033320113 in words is "twenty billion, thirty-three million, three hundred twenty thousand, one hundred thirteen".