343203542313 has 8 divisors (see below), whose sum is σ = 458781086400. Its totient is φ = 228214179888.

The previous prime is 343203542299. The next prime is 343203542329. The reversal of 343203542313 is 313245302343.

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

It is not a de Polignac number, because 343203542313 - 2⁹ = 343203541801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343203542333) 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, 147044053 + ... + 147046386.

It is an arithmetic number, because the mean of its divisors is an integer number (57347635800).

Almost surely, 2^343203542313 is an apocalyptic number.

It is an amenable number.

343203542313 is a deficient number, since it is larger than the sum of its proper divisors (115577544087).

343203542313 is a wasteful number, since it uses less digits than its factorization.

343203542313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294090831.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 343203542313 its reverse (313245302343), we get a palindrome (656448844656).

The spelling of 343203542313 in words is "three hundred forty-three billion, two hundred three million, five hundred forty-two thousand, three hundred thirteen".