242256226423031 has 16 divisors (see below), whose sum is σ = 252919873992960. Its totient is φ = 231603506534400.

The previous prime is 242256226423027. The next prime is 242256226423097. The reversal of 242256226423031 is 130324622652242.

It is a cyclic number.

It is not a de Polignac number, because 242256226423031 - 2² = 242256226423027 is a prime.

It is a super-2 number, since 2×242256226423031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242256226423231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355159856 + ... + 355841306.

It is an arithmetic number, because the mean of its divisors is an integer number (15807492124560).

Almost surely, 2^{242256226423031} is an apocalyptic number.

242256226423031 is a deficient number, since it is larger than the sum of its proper divisors (10663647569929).

242256226423031 is a wasteful number, since it uses less digits than its factorization.

242256226423031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689446.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 242256226423031 in words is "two hundred forty-two trillion, two hundred fifty-six billion, two hundred twenty-six million, four hundred twenty-three thousand, thirty-one".