15240341131343 has 2 divisors, whose sum is σ = 15240341131344. Its totient is φ = 15240341131342.

The previous prime is 15240341131333. The next prime is 15240341131357. The reversal of 15240341131343 is 34313114304251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15240341131343 - 2¹⁰ = 15240341130319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15240341131333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620170565671 + 7620170565672.

It is an arithmetic number, because the mean of its divisors is an integer number (7620170565672).

Almost surely, 2^{15240341131343} is an apocalyptic number.

15240341131343 is a deficient number, since it is larger than the sum of its proper divisors (1).

15240341131343 is an equidigital number, since it uses as much as digits as its factorization.

15240341131343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 15240341131343 its reverse (34313114304251), we get a palindrome (49553455435594).

The spelling of 15240341131343 in words is "fifteen trillion, two hundred forty billion, three hundred forty-one million, one hundred thirty-one thousand, three hundred forty-three".