340143343323 has 8 divisors (see below), whose sum is σ = 518313666048. Its totient is φ = 194367624744.

The previous prime is 340143343291. The next prime is 340143343327. The reversal of 340143343323 is 323343341043.

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

It is not a de Polignac number, because 340143343323 - 2⁵ = 340143343291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340143343327) 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, 8098651011 + ... + 8098651052.

It is an arithmetic number, because the mean of its divisors is an integer number (64789208256).

Almost surely, 2^340143343323 is an apocalyptic number.

340143343323 is a deficient number, since it is larger than the sum of its proper divisors (178170322725).

340143343323 is a wasteful number, since it uses less digits than its factorization.

340143343323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16197302073.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 340143343323 its reverse (323343341043), we get a palindrome (663486684366).

The spelling of 340143343323 in words is "three hundred forty billion, one hundred forty-three million, three hundred forty-three thousand, three hundred twenty-three".