323213231005 has 32 divisors (see below), whose sum is σ = 447926846976. Its totient is φ = 219301392384.

The previous prime is 323213230999. The next prime is 323213231009. The reversal of 323213231005 is 500132312323.

It is a cyclic number.

It is not a de Polignac number, because 323213231005 - 2⁹ = 323213230493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213231009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27721137 + ... + 27732793.

It is an arithmetic number, because the mean of its divisors is an integer number (13997713968).

Almost surely, 2^323213231005 is an apocalyptic number.

323213231005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323213231005 is a deficient number, since it is larger than the sum of its proper divisors (124713615971).

323213231005 is a wasteful number, since it uses less digits than its factorization.

323213231005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19933.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 323213231005 its reverse (500132312323), we get a palindrome (823345543328).

The spelling of 323213231005 in words is "three hundred twenty-three billion, two hundred thirteen million, two hundred thirty-one thousand, five".