13531113332 has 12 divisors (see below), whose sum is σ = 25832125536. Its totient is φ = 6150506040.

The previous prime is 13531113329. The next prime is 13531113353. The reversal of 13531113332 is 23331113531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153762608 + ... + 153762695.

It is an arithmetic number, because the mean of its divisors is an integer number (2152677128).

Almost surely, 2^13531113332 is an apocalyptic number.

It is an amenable number.

13531113332 is a deficient number, since it is larger than the sum of its proper divisors (12301012204).

13531113332 is a wasteful number, since it uses less digits than its factorization.

13531113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307525318 (or 307525316 counting only the distinct ones).

The product of its digits is 2430, while the sum is 26.

Adding to 13531113332 its reverse (23331113531), we get a palindrome (36862226863).

The spelling of 13531113332 in words is "thirteen billion, five hundred thirty-one million, one hundred thirteen thousand, three hundred thirty-two".