143100020331173 has 2 divisors, whose sum is σ = 143100020331174. Its totient is φ = 143100020331172.

The previous prime is 143100020331157. The next prime is 143100020331239. The reversal of 143100020331173 is 371133020001341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113455240462369 + 29644779868804 = 10651537^2 + 5444702^2 .

It is a cyclic number.

It is not a de Polignac number, because 143100020331173 - 2⁴ = 143100020331157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143100020330173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71550010165586 + 71550010165587.

It is an arithmetic number, because the mean of its divisors is an integer number (71550010165587).

Almost surely, 2^{143100020331173} is an apocalyptic number.

It is an amenable number.

143100020331173 is a deficient number, since it is larger than the sum of its proper divisors (1).

143100020331173 is an equidigital number, since it uses as much as digits as its factorization.

143100020331173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 143100020331173 in words is "one hundred forty-three trillion, one hundred billion, twenty million, three hundred thirty-one thousand, one hundred seventy-three".