323540066143 has 8 divisors (see below), whose sum is σ = 369851249312. Its totient is φ = 277251676416.

The previous prime is 323540066123. The next prime is 323540066147. The reversal of 323540066143 is 341660045323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323540066143 - 2²⁹ = 323003195231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323540066147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5667930 + ... + 5724727.

It is an arithmetic number, because the mean of its divisors is an integer number (46231406164).

Almost surely, 2^323540066143 is an apocalyptic number.

323540066143 is a deficient number, since it is larger than the sum of its proper divisors (46311183169).

323540066143 is a wasteful number, since it uses less digits than its factorization.

323540066143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11396721.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 323540066143 in words is "three hundred twenty-three billion, five hundred forty million, sixty-six thousand, one hundred forty-three".