13353523044220 has 48 divisors (see below), whose sum is σ = 28766105409888. Its totient is φ = 5204179814400.

The previous prime is 13353523044139. The next prime is 13353523044221. The reversal of 13353523044220 is 2244032535331.

It is a self number, because there is not a number n which added to its sum of digits gives 13353523044220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353523044221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19015929 + ... + 19705648.

It is an arithmetic number, because the mean of its divisors is an integer number (599293862706).

Almost surely, 2^{13353523044220} is an apocalyptic number.

13353523044220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13353523044220 is an abundant number, since it is smaller than the sum of its proper divisors (15412582365668).

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

13353523044220 is a wasteful number, since it uses less digits than its factorization.

13353523044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38722030 (or 38722028 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 13353523044220 its reverse (2244032535331), we get a palindrome (15597555579551).

The spelling of 13353523044220 in words is "thirteen trillion, three hundred fifty-three billion, five hundred twenty-three million, forty-four thousand, two hundred twenty".