242500256201231 has 4 divisors (see below), whose sum is σ = 277143149944272. Its totient is φ = 207857362458192.

The previous prime is 242500256201129. The next prime is 242500256201233. The reversal of 242500256201231 is 132102652005242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242500256201231 - 2¹⁴ = 242500256184847 is a prime.

It is a super-2 number, since 2×242500256201231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242500256201191 and 242500256201200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242500256201233) 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, 17321446871510 + ... + 17321446871523.

It is an arithmetic number, because the mean of its divisors is an integer number (69285787486068).

Almost surely, 2^{242500256201231} is an apocalyptic number.

242500256201231 is a deficient number, since it is larger than the sum of its proper divisors (34642893743041).

242500256201231 is an equidigital number, since it uses as much as digits as its factorization.

242500256201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34642893743040.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 242500256201231 in words is "two hundred forty-two trillion, five hundred billion, two hundred fifty-six million, two hundred one thousand, two hundred thirty-one".