13000321032 has 32 divisors (see below), whose sum is σ = 32528818080. Its totient is φ = 4329704960.

The previous prime is 13000321031. The next prime is 13000321043. The reversal of 13000321032 is 23012300031.

It is not an unprimeable number, because it can be changed into a prime (13000321031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204969 + ... + 260792.

It is an arithmetic number, because the mean of its divisors is an integer number (1016525565).

Almost surely, 2^13000321032 is an apocalyptic number.

13000321032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13000321032 is an abundant number, since it is smaller than the sum of its proper divisors (19528497048).

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

13000321032 is a wasteful number, since it uses less digits than its factorization.

13000321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466933 (or 466929 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13000321032 its reverse (23012300031), we get a palindrome (36012621063).

The spelling of 13000321032 in words is "thirteen billion, three hundred twenty-one thousand, thirty-two".