323140367847 has 16 divisors (see below), whose sum is σ = 470117525760. Its totient is φ = 195802992000.

The previous prime is 323140367821. The next prime is 323140367863. The reversal of 323140367847 is 748763041323.

It is a happy number.

It is not a de Polignac number, because 323140367847 - 2⁶ = 323140367783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323140367796 and 323140367805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323140367897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825522 + ... + 1152287.

It is an arithmetic number, because the mean of its divisors is an integer number (29382345360).

Almost surely, 2^323140367847 is an apocalyptic number.

323140367847 is a deficient number, since it is larger than the sum of its proper divisors (146977157913).

323140367847 is a wasteful number, since it uses less digits than its factorization.

323140367847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982774.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 323140367847 in words is "three hundred twenty-three billion, one hundred forty million, three hundred sixty-seven thousand, eight hundred forty-seven".