323021321311 has 8 divisors (see below), whose sum is σ = 352634446640. Its totient is φ = 294088957632.

The previous prime is 323021321267. The next prime is 323021321327. The reversal of 323021321311 is 113123120323.

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 323021321311 - 2¹³ = 323021313119 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 (323021321341) 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, 170189421 + ... + 170191318.

It is an arithmetic number, because the mean of its divisors is an integer number (44079305830).

Almost surely, 2^323021321311 is an apocalyptic number.

323021321311 is a deficient number, since it is larger than the sum of its proper divisors (29613125329).

323021321311 is a wasteful number, since it uses less digits than its factorization.

323021321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340380825.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 323021321311 its reverse (113123120323), we get a palindrome (436144441634).

The spelling of 323021321311 in words is "three hundred twenty-three billion, twenty-one million, three hundred twenty-one thousand, three hundred eleven".