242322423131 has 2 divisors, whose sum is σ = 242322423132. Its totient is φ = 242322423130.

The previous prime is 242322423103. The next prime is 242322423137. The reversal of 242322423131 is 131324223242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242322423131 - 2¹⁸ = 242322160987 is a prime.

It is a super-2 number, since 2×242322423131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242322423094 and 242322423103.

It is not a weakly prime, because it can be changed into another prime (242322423137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121161211565 + 121161211566.

It is an arithmetic number, because the mean of its divisors is an integer number (121161211566).

Almost surely, 2^242322423131 is an apocalyptic number.

242322423131 is a deficient number, since it is larger than the sum of its proper divisors (1).

242322423131 is an equidigital number, since it uses as much as digits as its factorization.

242322423131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 242322423131 its reverse (131324223242), we get a palindrome (373646646373).

The spelling of 242322423131 in words is "two hundred forty-two billion, three hundred twenty-two million, four hundred twenty-three thousand, one hundred thirty-one".