343203313201143 has 16 divisors (see below), whose sum is σ = 457664436480000. Its totient is φ = 228772200515040.

The previous prime is 343203313201127. The next prime is 343203313201171. The reversal of 343203313201143 is 341102313302343.

It is a happy number.

It is not a de Polignac number, because 343203313201143 - 2⁴ = 343203313201127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343203313201543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1535136933 + ... + 1535360481.

It is an arithmetic number, because the mean of its divisors is an integer number (28604027280000).

Almost surely, 2^{343203313201143} is an apocalyptic number.

343203313201143 is a deficient number, since it is larger than the sum of its proper divisors (114461123278857).

343203313201143 is a wasteful number, since it uses less digits than its factorization.

343203313201143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288382.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 343203313201143 its reverse (341102313302343), we get a palindrome (684305626503486).

The spelling of 343203313201143 in words is "three hundred forty-three trillion, two hundred three billion, three hundred thirteen million, two hundred one thousand, one hundred forty-three".