13242422133 has 20 divisors (see below), whose sum is σ = 19785313548. Its totient is φ = 8826753600.

The previous prime is 13242422131. The next prime is 13242422143. The reversal of 13242422133 is 33122424231.

13242422133 is a `hidden beast` number, since 13 + 2 + 424 + 221 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1700572644 + 11541849489 = 41238^2 + 107433^2 .

It is not a de Polignac number, because 13242422133 - 2¹ = 13242422131 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 13242422097 and 13242422106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242422131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 645433 + ... + 665633.

Almost surely, 2^13242422133 is an apocalyptic number.

It is an amenable number.

13242422133 is a deficient number, since it is larger than the sum of its proper divisors (6542891415).

13242422133 is an equidigital number, since it uses as much as digits as its factorization.

13242422133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28306 (or 28297 counting only the distinct ones).

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

Adding to 13242422133 its reverse (33122424231), we get a palindrome (46364846364).

The spelling of 13242422133 in words is "thirteen billion, two hundred forty-two million, four hundred twenty-two thousand, one hundred thirty-three".