323220230130113 has 4 divisors (see below), whose sum is σ = 326552397451140. Its totient is φ = 319888062809088.

The previous prime is 323220230130047. The next prime is 323220230130191. The reversal of 323220230130113 is 311031032022323.

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 208419548448049 + 114800681682064 = 14436743^2 + 10714508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323220230130113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323220230132113) 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, 1666083660368 + ... + 1666083660561.

It is an arithmetic number, because the mean of its divisors is an integer number (81638099362785).

Almost surely, 2^{323220230130113} is an apocalyptic number.

It is an amenable number.

323220230130113 is a deficient number, since it is larger than the sum of its proper divisors (3332167321027).

323220230130113 is an equidigital number, since it uses as much as digits as its factorization.

323220230130113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332167321026.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 323220230130113 its reverse (311031032022323), we get a palindrome (634251262152436).

The spelling of 323220230130113 in words is "three hundred twenty-three trillion, two hundred twenty billion, two hundred thirty million, one hundred thirty thousand, one hundred thirteen".