323031201222001 has 4 divisors (see below), whose sum is σ = 340032843391600. Its totient is φ = 306029559052404.

The previous prime is 323031201221977. The next prime is 323031201222007. The reversal of 323031201222001 is 100222102130323.

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 323031201222001 - 2⁵ = 323031201221969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323031201222007) 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, 8500821084771 + ... + 8500821084808.

It is an arithmetic number, because the mean of its divisors is an integer number (85008210847900).

Almost surely, 2^{323031201222001} is an apocalyptic number.

It is an amenable number.

323031201222001 is a deficient number, since it is larger than the sum of its proper divisors (17001642169599).

323031201222001 is a wasteful number, since it uses less digits than its factorization.

323031201222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001642169598.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 323031201222001 its reverse (100222102130323), we get a palindrome (423253303352324).

The spelling of 323031201222001 in words is "three hundred twenty-three trillion, thirty-one billion, two hundred one million, two hundred twenty-two thousand, one".