323212223212211 has 4 divisors (see below), whose sum is σ = 333638423961024. Its totient is φ = 312786022463400.

The previous prime is 323212223212181. The next prime is 323212223212213. The reversal of 323212223212211 is 112212322212323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212223212211 is a prime.

It is a super-2 number, since 2×323212223212211² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323212223212213) 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, 5213100374360 + ... + 5213100374421.

It is an arithmetic number, because the mean of its divisors is an integer number (83409605990256).

Almost surely, 2^{323212223212211} is an apocalyptic number.

323212223212211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323212223212211 is a deficient number, since it is larger than the sum of its proper divisors (10426200748813).

323212223212211 is a wasteful number, since it uses less digits than its factorization.

323212223212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426200748812.

The product of its digits is 6912, while the sum is 29.

Adding to 323212223212211 its reverse (112212322212323), we get a palindrome (435424545424534).

The spelling of 323212223212211 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-three million, two hundred twelve thousand, two hundred eleven".