2002131143 has 2 divisors, whose sum is σ = 2002131144. Its totient is φ = 2002131142.

The previous prime is 2002131083. The next prime is 2002131149. The reversal of 2002131143 is 3411312002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002131143 - 2²⁶ = 1935022279 is a prime.

It is a super-2 number, since 2×2002131143² = 8017058227540972898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002131149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001065571 + 1001065572.

It is an arithmetic number, because the mean of its divisors is an integer number (1001065572).

Almost surely, 2^2002131143 is an apocalyptic number.

2002131143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002131143 is an equidigital number, since it uses as much as digits as its factorization.

2002131143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2002131143 is about 44745.1801091470. The cubic root of 2002131143 is about 1260.3684030246.

Adding to 2002131143 its reverse (3411312002), we get a palindrome (5413443145).

The spelling of 2002131143 in words is "two billion, two million, one hundred thirty-one thousand, one hundred forty-three".