13201333320 has 64 divisors (see below), whose sum is σ = 45261717120. Its totient is φ = 3017447424.

The previous prime is 13201333303. The next prime is 13201333349. The reversal of 13201333320 is 2333310231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7857097 + ... + 7858776.

It is an arithmetic number, because the mean of its divisors is an integer number (707214330).

Almost surely, 2^13201333320 is an apocalyptic number.

13201333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201333320 is an abundant number, since it is smaller than the sum of its proper divisors (32060383800).

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

13201333320 is a wasteful number, since it uses less digits than its factorization.

13201333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715894 (or 15715890 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13201333320 its reverse (2333310231), we get a palindrome (15534643551).

The spelling of 13201333320 in words is "thirteen billion, two hundred one million, three hundred thirty-three thousand, three hundred twenty".