3031422143 has 2 divisors, whose sum is σ = 3031422144. Its totient is φ = 3031422142.

The previous prime is 3031422139. The next prime is 3031422157. The reversal of 3031422143 is 3412241303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3031422143 - 2² = 3031422139 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031422193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515711071 + 1515711072.

It is an arithmetic number, because the mean of its divisors is an integer number (1515711072).

Almost surely, 2^3031422143 is an apocalyptic number.

3031422143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031422143 is an equidigital number, since it uses as much as digits as its factorization.

3031422143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3031422143 is about 55058.3521638634. The cubic root of 3031422143 is about 1447.2674884834.

Adding to 3031422143 its reverse (3412241303), we get a palindrome (6443663446).

The spelling of 3031422143 in words is "three billion, thirty-one million, four hundred twenty-two thousand, one hundred forty-three".