13200020232 has 64 divisors (see below), whose sum is σ = 38484048000. Its totient is φ = 3771432000.

The previous prime is 13200020221. The next prime is 13200020237. The reversal of 13200020232 is 23202000231.

It is not an unprimeable number, because it can be changed into a prime (13200020237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793519 + ... + 809982.

It is an arithmetic number, because the mean of its divisors is an integer number (601313250).

Almost surely, 2^13200020232 is an apocalyptic number.

13200020232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13200020232 is an abundant number, since it is smaller than the sum of its proper divisors (25284027768).

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

13200020232 is a wasteful number, since it uses less digits than its factorization.

13200020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603531 (or 1603513 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13200020232 its reverse (23202000231), we get a palindrome (36402020463).

The spelling of 13200020232 in words is "thirteen billion, two hundred million, twenty thousand, two hundred thirty-two".