323211220000001 has 4 divisors (see below), whose sum is σ = 323211384058032. Its totient is φ = 323211055941972.

The previous prime is 323211219999989. The next prime is 323211220000049. The reversal of 323211220000001 is 100000022112323.

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 323211220000001 - 2²² = 323211215805697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323211220000051) 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, 79037495 + ... + 83026188.

It is an arithmetic number, because the mean of its divisors is an integer number (80802846014508).

Almost surely, 2^{323211220000001} is an apocalyptic number.

It is an amenable number.

323211220000001 is a deficient number, since it is larger than the sum of its proper divisors (164058031).

323211220000001 is a wasteful number, since it uses less digits than its factorization.

323211220000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164058030.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 323211220000001 its reverse (100000022112323), we get a palindrome (423211242112324).

The spelling of 323211220000001 in words is "three hundred twenty-three trillion, two hundred eleven billion, two hundred twenty million, one", and thus it is an aban number.