323785587323 has 32 divisors (see below), whose sum is σ = 378473472000. Its totient is φ = 273725393920.

The previous prime is 323785587287. The next prime is 323785587343.

It is a happy number.

323785587323 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-323785587323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323785587343) 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, 25940198 + ... + 25952676.

It is an arithmetic number, because the mean of its divisors is an integer number (11827296000).

Almost surely, 2^323785587323 is an apocalyptic number.

323785587323 is a deficient number, since it is larger than the sum of its proper divisors (54687884677).

323785587323 is a wasteful number, since it uses less digits than its factorization.

323785587323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14155.

The product of its digits is 25401600, while the sum is 56.

The spelling of 323785587323 in words is "three hundred twenty-three billion, seven hundred eighty-five million, five hundred eighty-seven thousand, three hundred twenty-three".