326132212521211 has 16 divisors (see below), whose sum is σ = 328293195647040. Its totient is φ = 323978784030720.

The previous prime is 326132212521197. The next prime is 326132212521257. The reversal of 326132212521211 is 112125212231623.

It is a cyclic number.

It is not a de Polignac number, because 326132212521211 - 2⁵ = 326132212521179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326132212521911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479853435 + ... + 480532603.

It is an arithmetic number, because the mean of its divisors is an integer number (20518324727940).

Almost surely, 2^{326132212521211} is an apocalyptic number.

326132212521211 is a deficient number, since it is larger than the sum of its proper divisors (2160983125829).

326132212521211 is a wasteful number, since it uses less digits than its factorization.

326132212521211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684726.

The product of its digits is 17280, while the sum is 34.

Adding to 326132212521211 its reverse (112125212231623), we get a palindrome (438257424752834).

The spelling of 326132212521211 in words is "three hundred twenty-six trillion, one hundred thirty-two billion, two hundred twelve million, five hundred twenty-one thousand, two hundred eleven".