13155062232 has 128 divisors (see below), whose sum is σ = 35990438400. Its totient is φ = 3982691328.

The previous prime is 13155062201. The next prime is 13155062233. The reversal of 13155062232 is 23226055131.

It is a self number, because there is not a number n which added to its sum of digits gives 13155062232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155062233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6302293 + ... + 6304379.

It is an arithmetic number, because the mean of its divisors is an integer number (281175300).

Almost surely, 2^13155062232 is an apocalyptic number.

13155062232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13155062232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17995219200).

13155062232 is an abundant number, since it is smaller than the sum of its proper divisors (22835376168).

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

13155062232 is a wasteful number, since it uses less digits than its factorization.

13155062232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 13155062232 in words is "thirteen billion, one hundred fifty-five million, sixty-two thousand, two hundred thirty-two".