242256226423131 has 6 divisors (see below), whose sum is σ = 349925660388980. Its totient is φ = 161504150948748.

The previous prime is 242256226423129. The next prime is 242256226423151. The reversal of 242256226423131 is 131324622652242.

242256226423131 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 5 + 622 + 6 + 4 + 2 + 3 + 13 + 1 = 666.

It is not a de Polignac number, because 242256226423131 - 2¹ = 242256226423129 is a prime.

It is a super-2 number, since 2×242256226423131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242256226423151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13458679245721 + ... + 13458679245738.

Almost surely, 2^{242256226423131} is an apocalyptic number.

242256226423131 is a deficient number, since it is larger than the sum of its proper divisors (107669433965849).

242256226423131 is a wasteful number, since it uses less digits than its factorization.

242256226423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26917358491465 (or 26917358491462 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 242256226423131 in words is "two hundred forty-two trillion, two hundred fifty-six billion, two hundred twenty-six million, four hundred twenty-three thousand, one hundred thirty-one".