13342221423 has 28 divisors (see below), whose sum is σ = 20544876168. Its totient is φ = 8654396400.

The previous prime is 13342221419. The next prime is 13342221437. The reversal of 13342221423 is 32412224331.

13342221423 is a `hidden beast` number, since 1 + 3 + 3 + 422 + 214 + 23 = 666.

It is not a de Polignac number, because 13342221423 - 2² = 13342221419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342221443) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 220353 + ... + 274298.

Almost surely, 2^13342221423 is an apocalyptic number.

13342221423 is a deficient number, since it is larger than the sum of its proper divisors (7202654745).

13342221423 is an frugal number, since it uses more digits than its factorization.

13342221423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494706 (or 494691 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 13342221423 its reverse (32412224331), we get a palindrome (45754445754).

The spelling of 13342221423 in words is "thirteen billion, three hundred forty-two million, two hundred twenty-one thousand, four hundred twenty-three".