13203212232320 has 64 divisors (see below), whose sum is σ = 34433377374240. Its totient is φ = 4801168081920.

The previous prime is 13203212232307. The next prime is 13203212232337. The reversal of 13203212232320 is 2323221230231.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 13203212232320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937721102 + ... + 937735181.

Almost surely, 2^{13203212232320} is an apocalyptic number.

13203212232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203212232320 is an abundant number, since it is smaller than the sum of its proper divisors (21230165141920).

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

13203212232320 is a wasteful number, since it uses less digits than its factorization.

13203212232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875456313 (or 1875456301 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13203212232320 its reverse (2323221230231), we get a palindrome (15526433462551).

The spelling of 13203212232320 in words is "thirteen trillion, two hundred three billion, two hundred twelve million, two hundred thirty-two thousand, three hundred twenty".