340143553327 has 2 divisors, whose sum is σ = 340143553328. Its totient is φ = 340143553326.

The previous prime is 340143553319. The next prime is 340143553357. The reversal of 340143553327 is 723355341043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340143553327 - 2³ = 340143553319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340143553327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340143553357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170071776663 + 170071776664.

It is an arithmetic number, because the mean of its divisors is an integer number (170071776664).

Almost surely, 2^340143553327 is an apocalyptic number.

340143553327 is a deficient number, since it is larger than the sum of its proper divisors (1).

340143553327 is an equidigital number, since it uses as much as digits as its factorization.

340143553327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 40.

The spelling of 340143553327 in words is "three hundred forty billion, one hundred forty-three million, five hundred fifty-three thousand, three hundred twenty-seven".