143243465423 has 2 divisors, whose sum is σ = 143243465424. Its totient is φ = 143243465422.

The previous prime is 143243465363. The next prime is 143243465557. The reversal of 143243465423 is 324564342341.

It is a weak prime.

It is an emirp because it is prime and its reverse (324564342341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143243465423 - 2⁶ = 143243465359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143243465923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71621732711 + 71621732712.

It is an arithmetic number, because the mean of its divisors is an integer number (71621732712).

Almost surely, 2^143243465423 is an apocalyptic number.

143243465423 is a deficient number, since it is larger than the sum of its proper divisors (1).

143243465423 is an equidigital number, since it uses as much as digits as its factorization.

143243465423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 41.

The spelling of 143243465423 in words is "one hundred forty-three billion, two hundred forty-three million, four hundred sixty-five thousand, four hundred twenty-three".