323120101 has 4 divisors (see below), whose sum is σ = 323327872. Its totient is φ = 322912332.

The previous prime is 323120093. The next prime is 323120129. The reversal of 323120101 is 101021323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101021323 = 13 ⋅7770871.

It is a cyclic number.

It is not a de Polignac number, because 323120101 - 2³ = 323120093 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 (323120201) 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, 101535 + ... + 104668.

It is an arithmetic number, because the mean of its divisors is an integer number (80831968).

Almost surely, 2^323120101 is an apocalyptic number.

It is an amenable number.

323120101 is a deficient number, since it is larger than the sum of its proper divisors (207771).

323120101 is a wasteful number, since it uses less digits than its factorization.

323120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207770.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 323120101 is about 17975.5417442702. The cubic root of 323120101 is about 686.2062331314.

Adding to 323120101 its reverse (101021323), we get a palindrome (424141424).

It can be divided in two parts, 3231 and 20101, that added together give a palindrome (23332).

The spelling of 323120101 in words is "three hundred twenty-three million, one hundred twenty thousand, one hundred one".