13133023536 has 160 divisors (see below), whose sum is σ = 35581151232. Its totient is φ = 4170700800.

The previous prime is 13133023523. The next prime is 13133023537. The reversal of 13133023536 is 63532033131.

It is not an unprimeable number, because it can be changed into a prime (13133023537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15217441 + ... + 15218303.

Almost surely, 2^13133023536 is an apocalyptic number.

13133023536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13133023536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17790575616).

13133023536 is an abundant number, since it is smaller than the sum of its proper divisors (22448127696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13133023536 is a wasteful number, since it uses less digits than its factorization.

13133023536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 13133023536 its reverse (63532033131), we get a palindrome (76665056667).

The spelling of 13133023536 in words is "thirteen billion, one hundred thirty-three million, twenty-three thousand, five hundred thirty-six".