3431111143 has 12 divisors (see below), whose sum is σ = 3625522848. Its totient is φ = 3246647040.

The previous prime is 3431111141. The next prime is 3431111149. The reversal of 3431111143 is 3411111343.

3431111143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3431111143 - 2¹ = 3431111141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431111141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323655 + ... + 334087.

It is an arithmetic number, because the mean of its divisors is an integer number (302126904).

Almost surely, 2^3431111143 is an apocalyptic number.

3431111143 is a deficient number, since it is larger than the sum of its proper divisors (194411705).

3431111143 is a wasteful number, since it uses less digits than its factorization.

3431111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382 (or 11363 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 3431111143 is about 58575.6873028392. The cubic root of 3431111143 is about 1508.2671147620.

Adding to 3431111143 its reverse (3411111343), we get a palindrome (6842222486).

It can be divided in two parts, 34311 and 11143, that added together give a palindrome (45454).

The spelling of 3431111143 in words is "three billion, four hundred thirty-one million, one hundred eleven thousand, one hundred forty-three".