13151311332 has 24 divisors (see below), whose sum is σ = 30699992736. Its totient is φ = 4381827648.

The previous prime is 13151311321. The next prime is 13151311351. The reversal of 13151311332 is 23311315131.

It is a happy number.

13151311332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13151311332² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214513 + ... + 268920.

It is an arithmetic number, because the mean of its divisors is an integer number (1279166364).

Almost surely, 2^13151311332 is an apocalyptic number.

13151311332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13151311332 is an abundant number, since it is smaller than the sum of its proper divisors (17548681404).

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

13151311332 is a wasteful number, since it uses less digits than its factorization.

13151311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485707 (or 485705 counting only the distinct ones).

The product of its digits is 810, while the sum is 24.

Adding to 13151311332 its reverse (23311315131), we get a palindrome (36462626463).

It can be divided in two parts, 131513 and 11332, that added together give a triangular number (142845 = T₅₃₄).

The spelling of 13151311332 in words is "thirteen billion, one hundred fifty-one million, three hundred eleven thousand, three hundred thirty-two".