13533101420 has 24 divisors (see below), whose sum is σ = 28466358144. Its totient is φ = 5404317696.

The previous prime is 13533101419. The next prime is 13533101431. The reversal of 13533101420 is 2410133531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545237 + ... + 569516.

It is an arithmetic number, because the mean of its divisors is an integer number (1186098256).

Almost surely, 2^13533101420 is an apocalyptic number.

13533101420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13533101420 is an abundant number, since it is smaller than the sum of its proper divisors (14933256724).

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

13533101420 is a wasteful number, since it uses less digits than its factorization.

13533101420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115369 (or 1115367 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13533101420 its reverse (2410133531), we get a palindrome (15943234951).

The spelling of 13533101420 in words is "thirteen billion, five hundred thirty-three million, one hundred one thousand, four hundred twenty".