13265133101 has 8 divisors (see below), whose sum is σ = 14504635008. Its totient is φ = 12031228000.

The previous prime is 13265133047. The next prime is 13265133127. The reversal of 13265133101 is 10133156231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13265133101 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 (13265133701) 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 7 ways as a sum of consecutive naturals, for example, 1394240 + ... + 1403721.

It is an arithmetic number, because the mean of its divisors is an integer number (1813079376).

Almost surely, 2^13265133101 is an apocalyptic number.

13265133101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13265133101 is a deficient number, since it is larger than the sum of its proper divisors (1239501907).

13265133101 is a wasteful number, since it uses less digits than its factorization.

13265133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798403.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 13265133101 its reverse (10133156231), we get a palindrome (23398289332).

The spelling of 13265133101 in words is "thirteen billion, two hundred sixty-five million, one hundred thirty-three thousand, one hundred one".