242540343011 has 8 divisors (see below), whose sum is σ = 247863169584. Its totient is φ = 237245168160.

The previous prime is 242540343007. The next prime is 242540343029. The reversal of 242540343011 is 110343045242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242540343011 - 2² = 242540343007 is a prime.

It is a super-2 number, since 2×242540343011² (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 (242540349011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6895196 + ... + 6930281.

It is an arithmetic number, because the mean of its divisors is an integer number (30982896198).

Almost surely, 2^242540343011 is an apocalyptic number.

242540343011 is a deficient number, since it is larger than the sum of its proper divisors (5322826573).

242540343011 is a wasteful number, since it uses less digits than its factorization.

242540343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13825861.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 242540343011 its reverse (110343045242), we get a palindrome (352883388253).

The spelling of 242540343011 in words is "two hundred forty-two billion, five hundred forty million, three hundred forty-three thousand, eleven".