143423020324403 has 2 divisors, whose sum is σ = 143423020324404. Its totient is φ = 143423020324402.

The previous prime is 143423020324313. The next prime is 143423020324421. The reversal of 143423020324403 is 304423020324341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143423020324403 - 2²⁸ = 143422751888947 is a prime.

It is not a weakly prime, because it can be changed into another prime (143423020326403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71711510162201 + 71711510162202.

It is an arithmetic number, because the mean of its divisors is an integer number (71711510162202).

Almost surely, 2^{143423020324403} is an apocalyptic number.

143423020324403 is a deficient number, since it is larger than the sum of its proper divisors (1).

143423020324403 is an equidigital number, since it uses as much as digits as its factorization.

143423020324403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 143423020324403 its reverse (304423020324341), we get a palindrome (447846040648744).

The spelling of 143423020324403 in words is "one hundred forty-three trillion, four hundred twenty-three billion, twenty million, three hundred twenty-four thousand, four hundred three".