1031130203023 has 2 divisors, whose sum is σ = 1031130203024. Its totient is φ = 1031130203022.

The previous prime is 1031130202981. The next prime is 1031130203041. The reversal of 1031130203023 is 3203020311301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031130203023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031130203083) 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, 515565101511 + 515565101512.

It is an arithmetic number, because the mean of its divisors is an integer number (515565101512).

Almost surely, 2^{1031130203023} is an apocalyptic number.

1031130203023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031130203023 is an equidigital number, since it uses as much as digits as its factorization.

1031130203023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1031130203023 its reverse (3203020311301), we get a palindrome (4234150514324).

The spelling of 1031130203023 in words is "one trillion, thirty-one billion, one hundred thirty million, two hundred three thousand, twenty-three".