323210120131211 has 4 divisors (see below), whose sum is σ = 323277553918632. Its totient is φ = 323142686343792.

The previous prime is 323210120131177. The next prime is 323210120131387. The reversal of 323210120131211 is 112131021012323.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 323210120131211 - 2²⁶ = 323210053022347 is a prime.

It is a super-2 number, since 2×323210120131211² (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 (323210120134211) 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, 33716886521 + ... + 33716896106.

It is an arithmetic number, because the mean of its divisors is an integer number (80819388479658).

Almost surely, 2^{323210120131211} is an apocalyptic number.

323210120131211 is a deficient number, since it is larger than the sum of its proper divisors (67433787421).

323210120131211 is an equidigital number, since it uses as much as digits as its factorization.

323210120131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67433787420.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 323210120131211 its reverse (112131021012323), we get a palindrome (435341141143534).

The spelling of 323210120131211 in words is "three hundred twenty-three trillion, two hundred ten billion, one hundred twenty million, one hundred thirty-one thousand, two hundred eleven".