201300323121 has 16 divisors (see below), whose sum is σ = 298260990720. Its totient is φ = 134182985040.

The previous prime is 201300323053. The next prime is 201300323171. The reversal of 201300323121 is 121323003102.

201300323121 is a `hidden beast` number, since 20 + 1 + 300 + 32 + 312 + 1 = 666.

It is not a de Polignac number, because 201300323121 - 2¹¹ = 201300321073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201300323094 and 201300323103.

It is not an unprimeable number, because it can be changed into a prime (201300323171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262665 + ... + 686726.

It is an arithmetic number, because the mean of its divisors is an integer number (18641311920).

Almost surely, 2^201300323121 is an apocalyptic number.

It is an amenable number.

201300323121 is a deficient number, since it is larger than the sum of its proper divisors (96960667599).

201300323121 is an equidigital number, since it uses as much as digits as its factorization.

201300323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957253 (or 957247 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201300323121 its reverse (121323003102), we get a palindrome (322623326223).

The spelling of 201300323121 in words is "two hundred one billion, three hundred million, three hundred twenty-three thousand, one hundred twenty-one".