323331211232101 has 4 divisors (see below), whose sum is σ = 342350694245772. Its totient is φ = 304311728218432.

The previous prime is 323331211232089. The next prime is 323331211232167. The reversal of 323331211232101 is 101232112133323.

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 135171665532225 + 188159545699876 = 11626335^2 + 13717126^2 .

It is a cyclic number.

It is not a de Polignac number, because 323331211232101 - 2⁵ = 323331211232069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323331211232101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323331211212101) 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, 9509741506810 + ... + 9509741506843.

It is an arithmetic number, because the mean of its divisors is an integer number (85587673561443).

Almost surely, 2^{323331211232101} is an apocalyptic number.

It is an amenable number.

323331211232101 is a deficient number, since it is larger than the sum of its proper divisors (19019483013671).

323331211232101 is a wasteful number, since it uses less digits than its factorization.

323331211232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19019483013670.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 323331211232101 its reverse (101232112133323), we get a palindrome (424563323365424).

The spelling of 323331211232101 in words is "three hundred twenty-three trillion, three hundred thirty-one billion, two hundred eleven million, two hundred thirty-two thousand, one hundred one".