13101321020223 has 4 divisors (see below), whose sum is σ = 17468428026968. Its totient is φ = 8734214013480.

The previous prime is 13101321020209. The next prime is 13101321020257. The reversal of 13101321020223 is 32202012310131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13101321020223 - 2¹⁴ = 13101321003839 is a prime.

It is a super-2 number, since 2×13101321020223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13101321020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101321024223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183553503368 + ... + 2183553503373.

It is an arithmetic number, because the mean of its divisors is an integer number (4367107006742).

Almost surely, 2^{13101321020223} is an apocalyptic number.

13101321020223 is a deficient number, since it is larger than the sum of its proper divisors (4367107006745).

13101321020223 is an equidigital number, since it uses as much as digits as its factorization.

13101321020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367107006744.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13101321020223 its reverse (32202012310131), we get a palindrome (45303333330354).

The spelling of 13101321020223 in words is "thirteen trillion, one hundred one billion, three hundred twenty-one million, twenty thousand, two hundred twenty-three".