340143214513 has 4 divisors (see below), whose sum is σ = 341353688868. Its totient is φ = 338932740160.

The previous prime is 340143214507. The next prime is 340143214547. The reversal of 340143214513 is 315412341043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 296619658384 + 43523556129 = 544628^2 + 208623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340143214513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340143214013) 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, 605236756 + ... + 605237317.

It is an arithmetic number, because the mean of its divisors is an integer number (85338422217).

Almost surely, 2^340143214513 is an apocalyptic number.

It is an amenable number.

340143214513 is a deficient number, since it is larger than the sum of its proper divisors (1210474355).

340143214513 is a wasteful number, since it uses less digits than its factorization.

340143214513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210474354.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 340143214513 its reverse (315412341043), we get a palindrome (655555555556).

The spelling of 340143214513 in words is "three hundred forty billion, one hundred forty-three million, two hundred fourteen thousand, five hundred thirteen".