143143056523 has 2 divisors, whose sum is σ = 143143056524. Its totient is φ = 143143056522.

The previous prime is 143143056503. The next prime is 143143056533. The reversal of 143143056523 is 325650341341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143143056523 - 2⁵ = 143143056491 is a prime.

It is not a weakly prime, because it can be changed into another prime (143143056503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71571528261 + 71571528262.

It is an arithmetic number, because the mean of its divisors is an integer number (71571528262).

Almost surely, 2^143143056523 is an apocalyptic number.

143143056523 is a deficient number, since it is larger than the sum of its proper divisors (1).

143143056523 is an equidigital number, since it uses as much as digits as its factorization.

143143056523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 143143056523 its reverse (325650341341), we get a palindrome (468793397864).

The spelling of 143143056523 in words is "one hundred forty-three billion, one hundred forty-three million, fifty-six thousand, five hundred twenty-three".