323431423404344 has 16 divisors (see below), whose sum is σ = 606435126181920. Its totient is φ = 161715389755840.

The previous prime is 323431423404311. The next prime is 323431423404403. The reversal of 323431423404344 is 443404324134323.

It is a junction number, because it is equal to n+sod(n) for n = 323431423404295 and 323431423404304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35946704 + ... + 44034399.

It is an arithmetic number, because the mean of its divisors is an integer number (37902195386370).

Almost surely, 2^{323431423404344} is an apocalyptic number.

It is an amenable number.

323431423404344 is a deficient number, since it is larger than the sum of its proper divisors (283003702777576).

323431423404344 is a wasteful number, since it uses less digits than its factorization.

323431423404344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80486590 (or 80486586 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 44.

Adding to 323431423404344 its reverse (443404324134323), we get a palindrome (766835747538667).

The spelling of 323431423404344 in words is "three hundred twenty-three trillion, four hundred thirty-one billion, four hundred twenty-three million, four hundred four thousand, three hundred forty-four".