3231323143 has 2 divisors, whose sum is σ = 3231323144. Its totient is φ = 3231323142.

The previous prime is 3231323129. The next prime is 3231323189. The reversal of 3231323143 is 3413231323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3231323143 - 2¹³ = 3231314951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231320143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615661571 + 1615661572.

It is an arithmetic number, because the mean of its divisors is an integer number (1615661572).

Almost surely, 2^3231323143 is an apocalyptic number.

3231323143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231323143 is an equidigital number, since it uses as much as digits as its factorization.

3231323143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 25.

The square root of 3231323143 is about 56844.7283659620. The cubic root of 3231323143 is about 1478.4051396341.

Adding to 3231323143 its reverse (3413231323), we get a palindrome (6644554466).

The spelling of 3231323143 in words is "three billion, two hundred thirty-one million, three hundred twenty-three thousand, one hundred forty-three".