13503132040 has 32 divisors (see below), whose sum is σ = 31981104000. Its totient is φ = 5116976064.

The previous prime is 13503132037. The next prime is 13503132043. The reversal of 13503132040 is 4023130531.

It is an interprime number because it is at equal distance from previous prime (13503132037) and next prime (13503132043).

It is not an unprimeable number, because it can be changed into a prime (13503132043) 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, 8882880 + ... + 8884399.

It is an arithmetic number, because the mean of its divisors is an integer number (999409500).

Almost surely, 2^13503132040 is an apocalyptic number.

13503132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13503132040 is an abundant number, since it is smaller than the sum of its proper divisors (18477971960).

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

13503132040 is a wasteful number, since it uses less digits than its factorization.

13503132040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17767309 (or 17767305 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 13503132040 its reverse (4023130531), we get a palindrome (17526262571).

The spelling of 13503132040 in words is "thirteen billion, five hundred three million, one hundred thirty-two thousand, forty".