143471123 has 2 divisors, whose sum is σ = 143471124. Its totient is φ = 143471122.

The previous prime is 143471117. The next prime is 143471137. The reversal of 143471123 is 321174341.

It is a weak prime.

It is an emirp because it is prime and its reverse (321174341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143471123 - 2⁶ = 143471059 is a prime.

It is a super-2 number, since 2×143471123² = 41167926269762258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 143471092 and 143471101.

It is not a weakly prime, because it can be changed into another prime (143471183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71735561 + 71735562.

It is an arithmetic number, because the mean of its divisors is an integer number (71735562).

Almost surely, 2^143471123 is an apocalyptic number.

143471123 is a deficient number, since it is larger than the sum of its proper divisors (1).

143471123 is an equidigital number, since it uses as much as digits as its factorization.

143471123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 143471123 is about 11977.9431873757. The cubic root of 143471123 is about 523.5058019011.

The spelling of 143471123 in words is "one hundred forty-three million, four hundred seventy-one thousand, one hundred twenty-three".