143311113343 has 4 divisors (see below), whose sum is σ = 143331537960. Its totient is φ = 143290688728.

The previous prime is 143311113329. The next prime is 143311113349. The reversal of 143311113343 is 343311113341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143311113343 - 2¹³ = 143311105151 is a prime.

It is a super-2 number, since 2×143311113343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143311113349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10201780 + ... + 10215817.

It is an arithmetic number, because the mean of its divisors is an integer number (35832884490).

Almost surely, 2^143311113343 is an apocalyptic number.

143311113343 is a deficient number, since it is larger than the sum of its proper divisors (20424617).

143311113343 is an equidigital number, since it uses as much as digits as its factorization.

143311113343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20424616.

The product of its digits is 3888, while the sum is 28.

Adding to 143311113343 its reverse (343311113341), we get a palindrome (486622226684).

The spelling of 143311113343 in words is "one hundred forty-three billion, three hundred eleven million, one hundred thirteen thousand, three hundred forty-three".