323133052513 has 16 divisors (see below), whose sum is σ = 327940911936. Its totient is φ = 318364038720.

The previous prime is 323133052477. The next prime is 323133052531. The reversal of 323133052513 is 315250331323.

It is a cyclic number.

It is not a de Polignac number, because 323133052513 - 2²⁵ = 323099498081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323133052213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28232770 + ... + 28244212.

It is an arithmetic number, because the mean of its divisors is an integer number (20496306996).

Almost surely, 2^323133052513 is an apocalyptic number.

It is an amenable number.

323133052513 is a deficient number, since it is larger than the sum of its proper divisors (4807859423).

323133052513 is a wasteful number, since it uses less digits than its factorization.

323133052513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104.

The product of its (nonzero) digits is 24300, while the sum is 31.

Adding to 323133052513 its reverse (315250331323), we get a palindrome (638383383836).

The spelling of 323133052513 in words is "three hundred twenty-three billion, one hundred thirty-three million, fifty-two thousand, five hundred thirteen".