13133634331 has 8 divisors (see below), whose sum is σ = 13347318800. Its totient is φ = 12920469408.

The previous prime is 13133634329. The next prime is 13133634337. The reversal of 13133634331 is 13343633131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13133634331 - 2¹ = 13133634329 is a prime.

It is a super-4 number, since 4×13133634331⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13133634293 and 13133634302.

It is not an unprimeable number, because it can be changed into a prime (13133634337) 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, 78756 + ... + 180193.

It is an arithmetic number, because the mean of its divisors is an integer number (1668414850).

Almost surely, 2^13133634331 is an apocalyptic number.

13133634331 is a deficient number, since it is larger than the sum of its proper divisors (213684469).

13133634331 is an equidigital number, since it uses as much as digits as its factorization.

13133634331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259773.

The product of its digits is 17496, while the sum is 31.

The spelling of 13133634331 in words is "thirteen billion, one hundred thirty-three million, six hundred thirty-four thousand, three hundred thirty-one".