13045315533 has 32 divisors (see below), whose sum is σ = 18032784000. Its totient is φ = 8383205376.

The previous prime is 13045315523. The next prime is 13045315541. The reversal of 13045315533 is 33551354031.

It is a happy number.

It is not a de Polignac number, because 13045315533 - 2¹⁰ = 13045314509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13045315494 and 13045315503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045315523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5116543 + ... + 5119091.

It is an arithmetic number, because the mean of its divisors is an integer number (563524500).

Almost surely, 2^13045315533 is an apocalyptic number.

It is an amenable number.

13045315533 is a deficient number, since it is larger than the sum of its proper divisors (4987468467).

13045315533 is a wasteful number, since it uses less digits than its factorization.

13045315533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 13045315533 its reverse (33551354031), we get a palindrome (46596669564).

The spelling of 13045315533 in words is "thirteen billion, forty-five million, three hundred fifteen thousand, five hundred thirty-three".