13222203442123 has 8 divisors (see below), whose sum is σ = 14270050440128. Its totient is φ = 12178749933504.

The previous prime is 13222203442117. The next prime is 13222203442153. The reversal of 13222203442123 is 32124430222231.

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-13222203442123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222203442153) 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, 1098366090 + ... + 1098378127.

It is an arithmetic number, because the mean of its divisors is an integer number (1783756305016).

Almost surely, 2^{13222203442123} is an apocalyptic number.

13222203442123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13222203442123 is a deficient number, since it is larger than the sum of its proper divisors (1047846998005).

13222203442123 is a wasteful number, since it uses less digits than its factorization.

13222203442123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196744693.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13222203442123 its reverse (32124430222231), we get a palindrome (45346633664354).

The spelling of 13222203442123 in words is "thirteen trillion, two hundred twenty-two billion, two hundred three million, four hundred forty-two thousand, one hundred twenty-three".