343350220523522 has 64 divisors (see below), whose sum is σ = 529952007352320. Its totient is φ = 166760961083136.

The previous prime is 343350220523477. The next prime is 343350220523647. The reversal of 343350220523522 is 225325022053343.

It is a self number, because there is not a number n which added to its sum of digits gives 343350220523522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6218170058 + ... + 6218225274.

It is an arithmetic number, because the mean of its divisors is an integer number (8280500114880).

Almost surely, 2^{343350220523522} is an apocalyptic number.

343350220523522 is a deficient number, since it is larger than the sum of its proper divisors (186601786828798).

343350220523522 is a wasteful number, since it uses less digits than its factorization.

343350220523522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56495.

The product of its (nonzero) digits is 1296000, while the sum is 41.

Adding to 343350220523522 its reverse (225325022053343), we get a palindrome (568675242576865).

The spelling of 343350220523522 in words is "three hundred forty-three trillion, three hundred fifty billion, two hundred twenty million, five hundred twenty-three thousand, five hundred twenty-two".