323321113200121 has 4 divisors (see below), whose sum is σ = 323711126606500. Its totient is φ = 322931099793744.

The previous prime is 323321113200103. The next prime is 323321113200233. The reversal of 323321113200121 is 121002311123323.

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 137934807039225 + 185386306160896 = 11744565^2 + 13615664^2 .

It is a cyclic number.

It is not a de Polignac number, because 323321113200121 - 2¹⁷ = 323321113069049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323321113200101) 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, 195006701946 + ... + 195006703603.

It is an arithmetic number, because the mean of its divisors is an integer number (80927781651625).

Almost surely, 2^{323321113200121} is an apocalyptic number.

It is an amenable number.

323321113200121 is a deficient number, since it is larger than the sum of its proper divisors (390013406379).

323321113200121 is an equidigital number, since it uses as much as digits as its factorization.

323321113200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390013406378.

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

Adding to 323321113200121 its reverse (121002311123323), we get a palindrome (444323424323444).

The spelling of 323321113200121 in words is "three hundred twenty-three trillion, three hundred twenty-one billion, one hundred thirteen million, two hundred thousand, one hundred twenty-one".