3230021143 has 2 divisors, whose sum is σ = 3230021144. Its totient is φ = 3230021142.

The previous prime is 3230021141. The next prime is 3230021149. The reversal of 3230021143 is 3411200323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3230021143 - 2¹ = 3230021141 is a prime.

Together with 3230021141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3230021143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3230021141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615010571 + 1615010572.

It is an arithmetic number, because the mean of its divisors is an integer number (1615010572).

Almost surely, 2^3230021143 is an apocalyptic number.

3230021143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230021143 is an equidigital number, since it uses as much as digits as its factorization.

3230021143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3230021143 is about 56833.2749628244. The cubic root of 3230021143 is about 1478.2065479121.

Adding to 3230021143 its reverse (3411200323), we get a palindrome (6641221466).

The spelling of 3230021143 in words is "three billion, two hundred thirty million, twenty-one thousand, one hundred forty-three".