13532013020 has 12 divisors (see below), whose sum is σ = 28417227384. Its totient is φ = 5412805200.

The previous prime is 13532013013. The next prime is 13532013083. The reversal of 13532013020 is 2031023531.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 676600651 = 13532013020 / (1 + 3 + 5 + 3 + 2 + 0 + 1 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 13532012983 and 13532013001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338300306 + ... + 338300345.

It is an arithmetic number, because the mean of its divisors is an integer number (2368102282).

Almost surely, 2^13532013020 is an apocalyptic number.

13532013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13532013020 is an abundant number, since it is smaller than the sum of its proper divisors (14885214364).

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

13532013020 is a wasteful number, since it uses less digits than its factorization.

13532013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676600660 (or 676600658 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13532013020 its reverse (2031023531), we get a palindrome (15563036551).

The spelling of 13532013020 in words is "thirteen billion, five hundred thirty-two million, thirteen thousand, twenty".