242225513352131 has 2 divisors, whose sum is σ = 242225513352132. Its totient is φ = 242225513352130.

The previous prime is 242225513352113. The next prime is 242225513352139. The reversal of 242225513352131 is 131253315522242.

Together with previous prime (242225513352113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242225513352131 is a prime.

It is a super-2 number, since 2×242225513352131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242225513352139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121112756676065 + 121112756676066.

It is an arithmetic number, because the mean of its divisors is an integer number (121112756676066).

Almost surely, 2^{242225513352131} is an apocalyptic number.

242225513352131 is a deficient number, since it is larger than the sum of its proper divisors (1).

242225513352131 is an equidigital number, since it uses as much as digits as its factorization.

242225513352131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 41.

Adding to 242225513352131 its reverse (131253315522242), we get a palindrome (373478828874373).

The spelling of 242225513352131 in words is "two hundred forty-two trillion, two hundred twenty-five billion, five hundred thirteen million, three hundred fifty-two thousand, one hundred thirty-one".