242543014331 has 4 divisors (see below), whose sum is σ = 248183549592. Its totient is φ = 236902479072.

The previous prime is 242543014297. The next prime is 242543014369. The reversal of 242543014331 is 133410345242.

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 242543014331 - 2²⁶ = 242475905467 is a prime.

It is a super-2 number, since 2×242543014331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242543013331) 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, 2820267566 + ... + 2820267651.

It is an arithmetic number, because the mean of its divisors is an integer number (62045887398).

Almost surely, 2^242543014331 is an apocalyptic number.

242543014331 is a deficient number, since it is larger than the sum of its proper divisors (5640535261).

242543014331 is an equidigital number, since it uses as much as digits as its factorization.

242543014331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640535260.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 242543014331 its reverse (133410345242), we get a palindrome (375953359573).

The spelling of 242543014331 in words is "two hundred forty-two billion, five hundred forty-three million, fourteen thousand, three hundred thirty-one".