13532305403 has 4 divisors (see below), whose sum is σ = 13534350960. Its totient is φ = 13530259848.

The previous prime is 13532305399. The next prime is 13532305417. The reversal of 13532305403 is 30450323531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30450323531 = 31 ⋅982268501.

It is a cyclic number.

It is not a de Polignac number, because 13532305403 - 2² = 13532305399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13532305483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012823 + ... + 1026096.

It is an arithmetic number, because the mean of its divisors is an integer number (3383587740).

Almost surely, 2^13532305403 is an apocalyptic number.

13532305403 is a deficient number, since it is larger than the sum of its proper divisors (2045557).

13532305403 is an equidigital number, since it uses as much as digits as its factorization.

13532305403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045556.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 13532305403 its reverse (30450323531), we get a palindrome (43982628934).

The spelling of 13532305403 in words is "thirteen billion, five hundred thirty-two million, three hundred five thousand, four hundred three".