13210223221321 has 8 divisors (see below), whose sum is σ = 15100628776704. Its totient is φ = 11320625368320.

The previous prime is 13210223221313. The next prime is 13210223221373. The reversal of 13210223221321 is 12312232201231.

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

It is a cyclic number.

It is not a de Polignac number, because 13210223221321 - 2³ = 13210223221313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13210223221381) 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, 201890545 + ... + 201955966.

It is an arithmetic number, because the mean of its divisors is an integer number (1887578597088).

Almost surely, 2^{13210223221321} is an apocalyptic number.

It is an amenable number.

13210223221321 is a deficient number, since it is larger than the sum of its proper divisors (1890405555383).

13210223221321 is an equidigital number, since it uses as much as digits as its factorization.

13210223221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403851191.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13210223221321 its reverse (12312232201231), we get a palindrome (25522455422552).

The spelling of 13210223221321 in words is "thirteen trillion, two hundred ten billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-one".