13321101132 has 24 divisors (see below), whose sum is σ = 34536188400. Its totient is φ = 4440367008.

The previous prime is 13321101121. The next prime is 13321101139. The reversal of 13321101132 is 23110112331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13321101139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61671657 + ... + 61671872.

It is an arithmetic number, because the mean of its divisors is an integer number (1439007850).

Almost surely, 2^13321101132 is an apocalyptic number.

13321101132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13321101132 is an abundant number, since it is smaller than the sum of its proper divisors (21215087268).

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

13321101132 is a wasteful number, since it uses less digits than its factorization.

13321101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123343542 (or 123343534 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13321101132 its reverse (23110112331), we get a palindrome (36431213463).

The spelling of 13321101132 in words is "thirteen billion, three hundred twenty-one million, one hundred one thousand, one hundred thirty-two".