143245231342163 has 2 divisors, whose sum is σ = 143245231342164. Its totient is φ = 143245231342162.

The previous prime is 143245231342127. The next prime is 143245231342183. The reversal of 143245231342163 is 361243132542341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143245231342163 - 2²⁰ = 143245230293587 is a prime.

It is not a weakly prime, because it can be changed into another prime (143245231342183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71622615671081 + 71622615671082.

It is an arithmetic number, because the mean of its divisors is an integer number (71622615671082).

Almost surely, 2^{143245231342163} is an apocalyptic number.

143245231342163 is a deficient number, since it is larger than the sum of its proper divisors (1).

143245231342163 is an equidigital number, since it uses as much as digits as its factorization.

143245231342163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 44.

The spelling of 143245231342163 in words is "one hundred forty-three trillion, two hundred forty-five billion, two hundred thirty-one million, three hundred forty-two thousand, one hundred sixty-three".