242140131342343 has 8 divisors (see below), whose sum is σ = 260766733500000. Its totient is φ = 223513591785888.

The previous prime is 242140131342301. The next prime is 242140131342367. The reversal of 242140131342343 is 343243131041242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242140131342343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242140131342143) 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, 7457968 + ... + 23235781.

It is an arithmetic number, because the mean of its divisors is an integer number (32595841687500).

Almost surely, 2^{242140131342343} is an apocalyptic number.

242140131342343 is a deficient number, since it is larger than the sum of its proper divisors (18626602157657).

242140131342343 is a wasteful number, since it uses less digits than its factorization.

242140131342343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31300601.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 242140131342343 its reverse (343243131041242), we get a palindrome (585383262383585).

The spelling of 242140131342343 in words is "two hundred forty-two trillion, one hundred forty billion, one hundred thirty-one million, three hundred forty-two thousand, three hundred forty-three".