242132423131 has 4 divisors (see below), whose sum is σ = 243735949264. Its totient is φ = 240528897000.

The previous prime is 242132423123. The next prime is 242132423167. The reversal of 242132423131 is 131324231242.

242132423131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242132423131 - 2³ = 242132423123 is a prime.

It is a super-2 number, since 2×242132423131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242132423131.

It is not an unprimeable number, because it can be changed into a prime (242132423431) 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 3 ways as a sum of consecutive naturals, for example, 801762840 + ... + 801763141.

It is an arithmetic number, because the mean of its divisors is an integer number (60933987316).

Almost surely, 2^242132423131 is an apocalyptic number.

242132423131 is a deficient number, since it is larger than the sum of its proper divisors (1603526133).

242132423131 is a wasteful number, since it uses less digits than its factorization.

242132423131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603526132.

The product of its digits is 6912, while the sum is 28.

Adding to 242132423131 its reverse (131324231242), we get a palindrome (373456654373).

The spelling of 242132423131 in words is "two hundred forty-two billion, one hundred thirty-two million, four hundred twenty-three thousand, one hundred thirty-one".