5435231143 has 32 divisors (see below), whose sum is σ = 6339695040. Its totient is φ = 4625786880.

The previous prime is 5435231141. The next prime is 5435231149. The reversal of 5435231143 is 3411325345.

It is a cyclic number.

It is not a de Polignac number, because 5435231143 - 2¹ = 5435231141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5435231141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629113 + ... + 637693.

It is an arithmetic number, because the mean of its divisors is an integer number (198115470).

Almost surely, 2^5435231143 is an apocalyptic number.

5435231143 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5435231143 is a deficient number, since it is larger than the sum of its proper divisors (904463897).

5435231143 is a wasteful number, since it uses less digits than its factorization.

5435231143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707.

The product of its digits is 21600, while the sum is 31.

The square root of 5435231143 is about 73724.0201223455. The cubic root of 5435231143 is about 1758.2178006783.

Adding to 5435231143 its reverse (3411325345), we get a palindrome (8846556488).

The spelling of 5435231143 in words is "five billion, four hundred thirty-five million, two hundred thirty-one thousand, one hundred forty-three".