323130103220101 has 4 divisors (see below), whose sum is σ = 323944032951532. Its totient is φ = 322316173488672.

The previous prime is 323130103220063. The next prime is 323130103220159. The reversal of 323130103220101 is 101022301031323.

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 250363215036900 + 72766888183201 = 15822870^2 + 8530351^2 .

It is a cyclic number.

It is not a de Polignac number, because 323130103220101 - 2²⁹ = 323129566349189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323130103227101) 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, 406964865120 + ... + 406964865913.

It is an arithmetic number, because the mean of its divisors is an integer number (80986008237883).

Almost surely, 2^{323130103220101} is an apocalyptic number.

It is an amenable number.

323130103220101 is a deficient number, since it is larger than the sum of its proper divisors (813929731431).

323130103220101 is an equidigital number, since it uses as much as digits as its factorization.

323130103220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813929731430.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 323130103220101 its reverse (101022301031323), we get a palindrome (424152404251424).

The spelling of 323130103220101 in words is "three hundred twenty-three trillion, one hundred thirty billion, one hundred three million, two hundred twenty thousand, one hundred one".