13223021222013 has 8 divisors (see below), whose sum is σ = 17632566425376. Its totient is φ = 8814411750000.

The previous prime is 13223021221999. The next prime is 13223021222093. The reversal of 13223021222013 is 31022212032231.

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

It is not a de Polignac number, because 13223021222013 - 2¹⁰ = 13223021220989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223021222093) 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, 233899863 + ... + 233956388.

It is an arithmetic number, because the mean of its divisors is an integer number (2204070803172).

Almost surely, 2^{13223021222013} is an apocalyptic number.

It is an amenable number.

13223021222013 is a deficient number, since it is larger than the sum of its proper divisors (4409545203363).

13223021222013 is an equidigital number, since it uses as much as digits as its factorization.

13223021222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467865675.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13223021222013 its reverse (31022212032231), we get a palindrome (44245233254244).

The spelling of 13223021222013 in words is "thirteen trillion, two hundred twenty-three billion, twenty-one million, two hundred twenty-two thousand, thirteen".