1030131143 has 2 divisors, whose sum is σ = 1030131144. Its totient is φ = 1030131142.

The previous prime is 1030131139. The next prime is 1030131239. The reversal of 1030131143 is 3411310301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030131143 - 2² = 1030131139 is a prime.

It is a super-3 number, since 3×1030131143³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 (1030131103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515065571 + 515065572.

It is an arithmetic number, because the mean of its divisors is an integer number (515065572).

Almost surely, 2^1030131143 is an apocalyptic number.

1030131143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030131143 is an equidigital number, since it uses as much as digits as its factorization.

1030131143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1030131143 is about 32095.6561391102. The cubic root of 1030131143 is about 1009.9444935676.

Adding to 1030131143 its reverse (3411310301), we get a palindrome (4441441444).

The spelling of 1030131143 in words is "one billion, thirty million, one hundred thirty-one thousand, one hundred forty-three".