242401322133 has 24 divisors (see below), whose sum is σ = 357860595456. Its totient is φ = 158040636000.

The previous prime is 242401322087. The next prime is 242401322143. The reversal of 242401322133 is 331223104242.

242401322133 is a `hidden beast` number, since 2 + 4 + 2 + 401 + 3 + 221 + 33 = 666.

It is not a de Polignac number, because 242401322133 - 2²¹ = 242399224981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242401322097 and 242401322106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242401322143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330088 + ... + 770558.

It is an arithmetic number, because the mean of its divisors is an integer number (14910858144).

Almost surely, 2^242401322133 is an apocalyptic number.

It is an amenable number.

242401322133 is a deficient number, since it is larger than the sum of its proper divisors (115459273323).

242401322133 is a wasteful number, since it uses less digits than its factorization.

242401322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441825 (or 441822 counting only the distinct ones).

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

Adding to 242401322133 its reverse (331223104242), we get a palindrome (573624426375).

The spelling of 242401322133 in words is "two hundred forty-two billion, four hundred one million, three hundred twenty-two thousand, one hundred thirty-three".