143666323150343 has 32 divisors (see below), whose sum is σ = 168456677875200. Its totient is φ = 119979787124736.

The previous prime is 143666323150303. The next prime is 143666323150367. The reversal of 143666323150343 is 343051323666341.

It is not a de Polignac number, because 143666323150343 - 2¹⁰ = 143666323149319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143666323150291 and 143666323150300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143666323150303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2516503943 + ... + 2516561031.

It is an arithmetic number, because the mean of its divisors is an integer number (5264271183600).

Almost surely, 2^{143666323150343} is an apocalyptic number.

143666323150343 is a deficient number, since it is larger than the sum of its proper divisors (24790354724857).

143666323150343 is a wasteful number, since it uses less digits than its factorization.

143666323150343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111191.

The product of its (nonzero) digits is 8398080, while the sum is 50.

The spelling of 143666323150343 in words is "one hundred forty-three trillion, six hundred sixty-six billion, three hundred twenty-three million, one hundred fifty thousand, three hundred forty-three".