13133521036 has 24 divisors (see below), whose sum is σ = 23623666416. Its totient is φ = 6384185280.

The previous prime is 13133521033. The next prime is 13133521081. The reversal of 13133521036 is 63012533131.

It is a junction number, because it is equal to n+sod(n) for n = 13133520995 and 13133521013.

It is not an unprimeable number, because it can be changed into a prime (13133521033) 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, 154251 + ... + 223741.

It is an arithmetic number, because the mean of its divisors is an integer number (984319434).

Almost surely, 2^13133521036 is an apocalyptic number.

It is an amenable number.

13133521036 is a deficient number, since it is larger than the sum of its proper divisors (10490145380).

13133521036 is a wasteful number, since it uses less digits than its factorization.

13133521036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70809 (or 70807 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The spelling of 13133521036 in words is "thirteen billion, one hundred thirty-three million, five hundred twenty-one thousand, thirty-six".