1143310402523 has 2 divisors, whose sum is σ = 1143310402524. Its totient is φ = 1143310402522.

The previous prime is 1143310402483. The next prime is 1143310402561. The reversal of 1143310402523 is 3252040133411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143310402523 - 2³² = 1139015435227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1143310422523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571655201261 + 571655201262.

It is an arithmetic number, because the mean of its divisors is an integer number (571655201262).

Almost surely, 2^{1143310402523} is an apocalyptic number.

1143310402523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143310402523 is an equidigital number, since it uses as much as digits as its factorization.

1143310402523 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 1143310402523 its reverse (3252040133411), we get a palindrome (4395350535934).

The spelling of 1143310402523 in words is "one trillion, one hundred forty-three billion, three hundred ten million, four hundred two thousand, five hundred twenty-three".