340313142044143 has 4 divisors (see below), whose sum is σ = 340575526888960. Its totient is φ = 340050757199328.

The previous prime is 340313142044119. The next prime is 340313142044147. The reversal of 340313142044143 is 341440241313043.

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 340313142044143 - 2²¹ = 340313139946991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340313142044147) 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, 131192420463 + ... + 131192423056.

It is an arithmetic number, because the mean of its divisors is an integer number (85143881722240).

Almost surely, 2^{340313142044143} is an apocalyptic number.

340313142044143 is a deficient number, since it is larger than the sum of its proper divisors (262384844817).

340313142044143 is a wasteful number, since it uses less digits than its factorization.

340313142044143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262384844816.

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

Adding to 340313142044143 its reverse (341440241313043), we get a palindrome (681753383357186).

The spelling of 340313142044143 in words is "three hundred forty trillion, three hundred thirteen billion, one hundred forty-two million, forty-four thousand, one hundred forty-three".