323131010005 has 8 divisors (see below), whose sum is σ = 387767781792. Its totient is φ = 258497761488.

The previous prime is 323131010003. The next prime is 323131010021. The reversal of 323131010005 is 500010131323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323131010005 - 2¹ = 323131010003 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 (323131010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674659 + ... + 1049488.

It is an arithmetic number, because the mean of its divisors is an integer number (48470972724).

Almost surely, 2^323131010005 is an apocalyptic number.

It is an amenable number.

323131010005 is a deficient number, since it is larger than the sum of its proper divisors (64636771787).

323131010005 is a wasteful number, since it uses less digits than its factorization.

323131010005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761635.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 323131010005 its reverse (500010131323), we get a palindrome (823141141328).

The spelling of 323131010005 in words is "three hundred twenty-three billion, one hundred thirty-one million, ten thousand, five".