323212120110331 has 16 divisors (see below), whose sum is σ = 329219184650400. Its totient is φ = 317228199724800.

The previous prime is 323212120110329. The next prime is 323212120110377. The reversal of 323212120110331 is 133011021212323.

It is a cyclic number.

It is not a de Polignac number, because 323212120110331 - 2¹ = 323212120110329 is a prime.

It is a super-2 number, since 2×323212120110331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323212120110296 and 323212120110305.

It is not an unprimeable number, because it can be changed into a prime (323212120113331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133199440 + ... + 135604258.

It is an arithmetic number, because the mean of its divisors is an integer number (20576199040650).

Almost surely, 2^{323212120110331} is an apocalyptic number.

323212120110331 is a deficient number, since it is larger than the sum of its proper divisors (6007064540069).

323212120110331 is a wasteful number, since it uses less digits than its factorization.

323212120110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409630.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 323212120110331 its reverse (133011021212323), we get a palindrome (456223141322654).

The spelling of 323212120110331 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty million, one hundred ten thousand, three hundred thirty-one".