13353521124020 has 96 divisors (see below), whose sum is σ = 34968506388480. Its totient is φ = 4161355482240.

The previous prime is 13353521124001. The next prime is 13353521124023. The reversal of 13353521124020 is 2042112535331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353521124023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7423541 + ... + 9045219.

It is an arithmetic number, because the mean of its divisors is an integer number (364255274880).

Almost surely, 2^{13353521124020} is an apocalyptic number.

13353521124020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13353521124020 is an abundant number, since it is smaller than the sum of its proper divisors (21614985264460).

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

13353521124020 is a wasteful number, since it uses less digits than its factorization.

13353521124020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627053 (or 1627051 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13353521124020 its reverse (2042112535331), we get a palindrome (15395633659351).

The spelling of 13353521124020 in words is "thirteen trillion, three hundred fifty-three billion, five hundred twenty-one million, one hundred twenty-four thousand, twenty".