13433405020 has 48 divisors (see below), whose sum is σ = 32426589888. Its totient is φ = 4579107840.

The previous prime is 13433405009. The next prime is 13433405021. The reversal of 13433405020 is 2050433431.

13433405020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13433405020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433405021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253101 + ... + 301540.

It is an arithmetic number, because the mean of its divisors is an integer number (675553956).

Almost surely, 2^13433405020 is an apocalyptic number.

13433405020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13433405020 is an abundant number, since it is smaller than the sum of its proper divisors (18993184868).

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

13433405020 is a wasteful number, since it uses less digits than its factorization.

13433405020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554830 (or 554828 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 13433405020 its reverse (2050433431), we get a palindrome (15483838451).

The spelling of 13433405020 in words is "thirteen billion, four hundred thirty-three million, four hundred five thousand, twenty".