13545533303 has 4 divisors (see below), whose sum is σ = 13767591288. Its totient is φ = 13323475320.

The previous prime is 13545533299. The next prime is 13545533311. The reversal of 13545533303 is 30333554531.

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

It is a cyclic number.

It is not a de Polignac number, because 13545533303 - 2² = 13545533299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545533803) 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, 111028901 + ... + 111029022.

It is an arithmetic number, because the mean of its divisors is an integer number (3441897822).

Almost surely, 2^13545533303 is an apocalyptic number.

13545533303 is a deficient number, since it is larger than the sum of its proper divisors (222057985).

13545533303 is an equidigital number, since it uses as much as digits as its factorization.

13545533303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222057984.

The product of its (nonzero) digits is 121500, while the sum is 35.

The spelling of 13545533303 in words is "thirteen billion, five hundred forty-five million, five hundred thirty-three thousand, three hundred three".