323440334331 has 4 divisors (see below), whose sum is σ = 431253779112. Its totient is φ = 215626889552.

The previous prime is 323440334297. The next prime is 323440334369. The reversal of 323440334331 is 133433044323.

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 323440334331 - 2¹⁴ = 323440317947 is a prime.

It is a super-3 number, since 3×323440334331³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 323440334292 and 323440334301.

It is not an unprimeable number, because it can be changed into a prime (323440334131) 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, 53906722386 + ... + 53906722391.

It is an arithmetic number, because the mean of its divisors is an integer number (107813444778).

Almost surely, 2^323440334331 is an apocalyptic number.

323440334331 is a deficient number, since it is larger than the sum of its proper divisors (107813444781).

323440334331 is a wasteful number, since it uses less digits than its factorization.

323440334331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107813444780.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 323440334331 its reverse (133433044323), we get a palindrome (456873378654).

The spelling of 323440334331 in words is "three hundred twenty-three billion, four hundred forty million, three hundred thirty-four thousand, three hundred thirty-one".