143034131311 has 4 divisors (see below), whose sum is σ = 143269772992. Its totient is φ = 142798489632.

The previous prime is 143034131299. The next prime is 143034131323. The reversal of 143034131311 is 113131430341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113131430341 = 4051 ⋅27926791.

It is an interprime number because it is at equal distance from previous prime (143034131299) and next prime (143034131323).

It is a cyclic number.

It is not a de Polignac number, because 143034131311 - 2⁷ = 143034131183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143034131351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117819930 + ... + 117821143.

It is an arithmetic number, because the mean of its divisors is an integer number (35817443248).

Almost surely, 2^143034131311 is an apocalyptic number.

143034131311 is a deficient number, since it is larger than the sum of its proper divisors (235641681).

143034131311 is an equidigital number, since it uses as much as digits as its factorization.

143034131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235641680.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 143034131311 its reverse (113131430341), we get a palindrome (256165561652).

The spelling of 143034131311 in words is "one hundred forty-three billion, thirty-four million, one hundred thirty-one thousand, three hundred eleven".