242323422131 has 4 divisors (see below), whose sum is σ = 276941053872. Its totient is φ = 207705790392.

The previous prime is 242323422013. The next prime is 242323422151. The reversal of 242323422131 is 131224323242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131224323242 = 2 ⋅65612161621.

It is a cyclic number.

It is not a de Polignac number, because 242323422131 - 2¹⁰ = 242323421107 is a prime.

It is a super-2 number, since 2×242323422131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242323422094 and 242323422103.

It is not an unprimeable number, because it can be changed into a prime (242323422151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17308815860 + ... + 17308815873.

It is an arithmetic number, because the mean of its divisors is an integer number (69235263468).

Almost surely, 2^242323422131 is an apocalyptic number.

242323422131 is a deficient number, since it is larger than the sum of its proper divisors (34617631741).

242323422131 is an equidigital number, since it uses as much as digits as its factorization.

242323422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34617631740.

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

Adding to 242323422131 its reverse (131224323242), we get a palindrome (373547745373).

The spelling of 242323422131 in words is "two hundred forty-two billion, three hundred twenty-three million, four hundred twenty-two thousand, one hundred thirty-one".