355203242331343 has 8 divisors (see below), whose sum is σ = 405947898341280. Its totient is φ = 304458920240640.

The previous prime is 355203242331307. The next prime is 355203242331397. The reversal of 355203242331343 is 343133242302553.

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

It is a cyclic number.

It is not a de Polignac number, because 355203242331343 - 2²⁹ = 355202705460431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 355203242331343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355203222331343) 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, 81196198 + ... + 85458931.

It is an arithmetic number, because the mean of its divisors is an integer number (50743487292660).

Almost surely, 2^{355203242331343} is an apocalyptic number.

355203242331343 is a deficient number, since it is larger than the sum of its proper divisors (50744656009937).

355203242331343 is a wasteful number, since it uses less digits than its factorization.

355203242331343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166959617.

The product of its (nonzero) digits is 2332800, while the sum is 43.

Adding to 355203242331343 its reverse (343133242302553), we get a palindrome (698336484633896).

The spelling of 355203242331343 in words is "three hundred fifty-five trillion, two hundred three billion, two hundred forty-two million, three hundred thirty-one thousand, three hundred forty-three".