34311343143 has 16 divisors (see below), whose sum is σ = 57037038336. Its totient is φ = 17824074240.

The previous prime is 34311343109. The next prime is 34311343153. The reversal of 34311343143 is 34134311343.

It is not a de Polignac number, because 34311343143 - 2¹² = 34311339047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34311343143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34311343153) 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, 74266746 + ... + 74267207.

It is an arithmetic number, because the mean of its divisors is an integer number (3564814896).

Almost surely, 2^34311343143 is an apocalyptic number.

34311343143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34311343143 is a deficient number, since it is larger than the sum of its proper divisors (22725695193).

34311343143 is a wasteful number, since it uses less digits than its factorization.

34311343143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148533974.

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

Adding to 34311343143 its reverse (34134311343), we get a palindrome (68445654486).

The spelling of 34311343143 in words is "thirty-four billion, three hundred eleven million, three hundred forty-three thousand, one hundred forty-three".