13433020500 has 96 divisors (see below), whose sum is σ = 39380140800. Its totient is φ = 3558038400.

The previous prime is 13433020493. The next prime is 13433020541. The reversal of 13433020500 is 502033431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193449 + ... + 253551.

It is an arithmetic number, because the mean of its divisors is an integer number (410209800).

Almost surely, 2^13433020500 is an apocalyptic number.

13433020500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13433020500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19690070400).

13433020500 is an abundant number, since it is smaller than the sum of its proper divisors (25947120300).

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

13433020500 is a wasteful number, since it uses less digits than its factorization.

13433020500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60274 (or 60262 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 13433020500 its reverse (502033431), we get a palindrome (13935053931).

The spelling of 13433020500 in words is "thirteen billion, four hundred thirty-three million, twenty thousand, five hundred".