13453531003 has 4 divisors (see below), whose sum is σ = 14676579288. Its totient is φ = 12230482720.

The previous prime is 13453530943. The next prime is 13453531051. The reversal of 13453531003 is 30013535431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13453531003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453531093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611524126 + ... + 611524147.

It is an arithmetic number, because the mean of its divisors is an integer number (3669144822).

Almost surely, 2^13453531003 is an apocalyptic number.

13453531003 is a deficient number, since it is larger than the sum of its proper divisors (1223048285).

13453531003 is a wasteful number, since it uses less digits than its factorization.

13453531003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223048284.

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 13453531003 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-one thousand, three".