1042053231143 has 2 divisors, whose sum is σ = 1042053231144. Its totient is φ = 1042053231142.

The previous prime is 1042053231103. The next prime is 1042053231161. The reversal of 1042053231143 is 3411323502401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042053231143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042053231103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521026615571 + 521026615572.

It is an arithmetic number, because the mean of its divisors is an integer number (521026615572).

Almost surely, 2^{1042053231143} is an apocalyptic number.

1042053231143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042053231143 is an equidigital number, since it uses as much as digits as its factorization.

1042053231143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1042053231143 its reverse (3411323502401), we get a palindrome (4453376733544).

The spelling of 1042053231143 in words is "one trillion, forty-two billion, fifty-three million, two hundred thirty-one thousand, one hundred forty-three".