323000203031311 has 48 divisors (see below), whose sum is σ = 359218479110400. Its totient is φ = 290127503427840.

The previous prime is 323000203031299. The next prime is 323000203031339. The reversal of 323000203031311 is 113130302000323.

It is a de Polignac number, because none of the positive numbers 2^k-323000203031311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323000203031371) 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 47 ways as a sum of consecutive naturals, for example, 5921475340 + ... + 5921529886.

It is an arithmetic number, because the mean of its divisors is an integer number (7483718314800).

Almost surely, 2^{323000203031311} is an apocalyptic number.

323000203031311 is a deficient number, since it is larger than the sum of its proper divisors (36218276079089).

323000203031311 is a wasteful number, since it uses less digits than its factorization.

323000203031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56816 (or 56803 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 323000203031311 its reverse (113130302000323), we get a palindrome (436130505031634).

The spelling of 323000203031311 in words is "three hundred twenty-three trillion, two hundred three million, thirty-one thousand, three hundred eleven".