143212443003947 has 2 divisors, whose sum is σ = 143212443003948. Its totient is φ = 143212443003946.

The previous prime is 143212443003943. The next prime is 143212443004021. The reversal of 143212443003947 is 749300344212341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143212443003947 - 2² = 143212443003943 is a prime.

It is not a weakly prime, because it can be changed into another prime (143212443003943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71606221501973 + 71606221501974.

It is an arithmetic number, because the mean of its divisors is an integer number (71606221501974).

Almost surely, 2^{143212443003947} is an apocalyptic number.

143212443003947 is a deficient number, since it is larger than the sum of its proper divisors (1).

143212443003947 is an equidigital number, since it uses as much as digits as its factorization.

143212443003947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 143212443003947 in words is "one hundred forty-three trillion, two hundred twelve billion, four hundred forty-three million, three thousand, nine hundred forty-seven".