13033033020 has 144 divisors (see below), whose sum is σ = 46638778368. Its totient is φ = 2882874240.

The previous prime is 13033033009. The next prime is 13033033043. The reversal of 13033033020 is 2033033031.

13033033020 is a `hidden beast` number, since 1 + 3 + 0 + 330 + 330 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13033032984 and 13033033002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127774 + ... + 205893.

Almost surely, 2^13033033020 is an apocalyptic number.

13033033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13033033020 is an abundant number, since it is smaller than the sum of its proper divisors (33605745348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13033033020 is a wasteful number, since it uses less digits than its factorization.

13033033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333720 (or 333715 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 13033033020 its reverse (2033033031), we get a palindrome (15066066051).

The spelling of 13033033020 in words is "thirteen billion, thirty-three million, thirty-three thousand, twenty".