323434431331 has 4 divisors (see below), whose sum is σ = 352837561464. Its totient is φ = 294031301200.

The previous prime is 323434431289. The next prime is 323434431367. The reversal of 323434431331 is 133134434323.

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 323434431331 - 2⁹ = 323434430819 is a prime.

It is a super-2 number, since 2×323434431331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323434431631) 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 3 ways as a sum of consecutive naturals, for example, 14701565050 + ... + 14701565071.

It is an arithmetic number, because the mean of its divisors is an integer number (88209390366).

Almost surely, 2^323434431331 is an apocalyptic number.

323434431331 is a deficient number, since it is larger than the sum of its proper divisors (29403130133).

323434431331 is a wasteful number, since it uses less digits than its factorization.

323434431331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29403130132.

The product of its digits is 93312, while the sum is 34.

Adding to 323434431331 its reverse (133134434323), we get a palindrome (456568865654).

The spelling of 323434431331 in words is "three hundred twenty-three billion, four hundred thirty-four million, four hundred thirty-one thousand, three hundred thirty-one".