323212131301333 has 4 divisors (see below), whose sum is σ = 323217733247020. Its totient is φ = 323206529355648.

The previous prime is 323212131301253. The next prime is 323212131301351. The reversal of 323212131301333 is 333103131212323.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 191083014665284 + 132129116636049 = 13823278^2 + 11494743^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212131301333 - 2²⁹ = 323211594430421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323212131301295 and 323212131301304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212131301393) 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, 2800886298 + ... + 2801001691.

It is an arithmetic number, because the mean of its divisors is an integer number (80804433311755).

Almost surely, 2^{323212131301333} is an apocalyptic number.

It is an amenable number.

323212131301333 is a deficient number, since it is larger than the sum of its proper divisors (5601945687).

323212131301333 is an equidigital number, since it uses as much as digits as its factorization.

323212131301333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601945686.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 323212131301333 its reverse (333103131212323), we get a palindrome (656315262513656).

The spelling of 323212131301333 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred thirty-one million, three hundred one thousand, three hundred thirty-three".