13231030032 has 60 divisors (see below), whose sum is σ = 40394740464. Its totient is φ = 4009402560.

The previous prime is 13231030031. The next prime is 13231030067. The reversal of 13231030032 is 23003013231.

13231030032 is a `hidden beast` number, since 1 + 323 + 10 + 300 + 32 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13231029987 and 13231030014.

It is not an unprimeable number, because it can be changed into a prime (13231030031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4174878 + ... + 4178045.

Almost surely, 2^13231030032 is an apocalyptic number.

13231030032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13231030032 is an abundant number, since it is smaller than the sum of its proper divisors (27163710432).

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

13231030032 is a wasteful number, since it uses less digits than its factorization.

13231030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352948 (or 8352939 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13231030032 its reverse (23003013231), we get a palindrome (36234043263).

The spelling of 13231030032 in words is "thirteen billion, two hundred thirty-one million, thirty thousand, thirty-two".