13032020 has 24 divisors (see below), whose sum is σ = 28312200. Its totient is φ = 5032832.

The previous prime is 13032017. The next prime is 13032023. The reversal of 13032020 is 2023031.

13032020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13032017) and next prime (13032023).

It can be written as a sum of positive squares in 4 ways, for example, as 2676496 + 10355524 = 1636^2 + 3218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13031992 and 13032010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10655 + ... + 11814.

It is an arithmetic number, because the mean of its divisors is an integer number (1179675).

Almost surely, 2^13032020 is an apocalyptic number.

13032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032020 is an abundant number, since it is smaller than the sum of its proper divisors (15280180).

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

13032020 is a wasteful number, since it uses less digits than its factorization.

13032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22507 (or 22505 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 13032020 is about 3609.9889196506. The cubic root of 13032020 is about 235.3263610960.

Adding to 13032020 its reverse (2023031), we get a palindrome (15055051).

The spelling of 13032020 in words is "thirteen million, thirty-two thousand, twenty".