13212300203321 has 8 divisors (see below), whose sum is σ = 13795018473024. Its totient is φ = 12630271136560.

The previous prime is 13212300203287. The next prime is 13212300203383. The reversal of 13212300203321 is 12330200321231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13212300203321 is a prime.

It is a super-2 number, since 2×13212300203321² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212300206321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172261550 + ... + 172338231.

It is an arithmetic number, because the mean of its divisors is an integer number (1724377309128).

Almost surely, 2^{13212300203321} is an apocalyptic number.

It is an amenable number.

13212300203321 is a deficient number, since it is larger than the sum of its proper divisors (582718269703).

13212300203321 is a wasteful number, since it uses less digits than its factorization.

13212300203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344601471.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13212300203321 its reverse (12330200321231), we get a palindrome (25542500524552).

The spelling of 13212300203321 in words is "thirteen trillion, two hundred twelve billion, three hundred million, two hundred three thousand, three hundred twenty-one".