323132123311 has 4 divisors (see below), whose sum is σ = 333555740224. Its totient is φ = 312708506400.

The previous prime is 323132123287. The next prime is 323132123317. The reversal of 323132123311 is 113321231323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323132123311 - 2³¹ = 320984639663 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 (323132123317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5211808410 + ... + 5211808471.

It is an arithmetic number, because the mean of its divisors is an integer number (83388935056).

Almost surely, 2^323132123311 is an apocalyptic number.

323132123311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323132123311 is a deficient number, since it is larger than the sum of its proper divisors (10423616913).

323132123311 is a wasteful number, since it uses less digits than its factorization.

323132123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423616912.

The product of its digits is 1944, while the sum is 25.

Adding to 323132123311 its reverse (113321231323), we get a palindrome (436453354634).

The spelling of 323132123311 in words is "three hundred twenty-three billion, one hundred thirty-two million, one hundred twenty-three thousand, three hundred eleven".