134431310343 has 16 divisors (see below), whose sum is σ = 195578608896. Its totient is φ = 81455955840.

The previous prime is 134431310341. The next prime is 134431310371. The reversal of 134431310343 is 343013134431.

It is not a de Polignac number, because 134431310343 - 2¹ = 134431310341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134431310343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134431310341) 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, 282930 + ... + 590687.

It is an arithmetic number, because the mean of its divisors is an integer number (12223663056).

Almost surely, 2^134431310343 is an apocalyptic number.

134431310343 is a deficient number, since it is larger than the sum of its proper divisors (61147298553).

134431310343 is a wasteful number, since it uses less digits than its factorization.

134431310343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878294.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 134431310343 its reverse (343013134431), we get a palindrome (477444444774).

The spelling of 134431310343 in words is "one hundred thirty-four billion, four hundred thirty-one million, three hundred ten thousand, three hundred forty-three".