323131211223001 has 4 divisors (see below), whose sum is σ = 323131290083712. Its totient is φ = 323131132362292.

The previous prime is 323131211222983. The next prime is 323131211223013. The reversal of 323131211223001 is 100322112131323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323131211223001 - 2¹⁵ = 323131211190233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323131211223071) 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, 32926525 + ... + 41598298.

It is an arithmetic number, because the mean of its divisors is an integer number (80782822520928).

Almost surely, 2^{323131211223001} is an apocalyptic number.

It is an amenable number.

323131211223001 is a deficient number, since it is larger than the sum of its proper divisors (78860711).

323131211223001 is an equidigital number, since it uses as much as digits as its factorization.

323131211223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78860710.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 323131211223001 its reverse (100322112131323), we get a palindrome (423453323354324).

The spelling of 323131211223001 in words is "three hundred twenty-three trillion, one hundred thirty-one billion, two hundred eleven million, two hundred twenty-three thousand, one".