2301213330221 has 32 divisors (see below), whose sum is σ = 2673883312128. Its totient is φ = 1961530767360.

The previous prime is 2301213330193. The next prime is 2301213330233. The reversal of 2301213330221 is 1220333121032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2301213330221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301213350221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2708000 + ... + 3454806.

It is an arithmetic number, because the mean of its divisors is an integer number (83558853504).

Almost surely, 2^{2301213330221} is an apocalyptic number.

It is an amenable number.

2301213330221 is a deficient number, since it is larger than the sum of its proper divisors (372669981907).

2301213330221 is a wasteful number, since it uses less digits than its factorization.

2301213330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747101.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2301213330221 its reverse (1220333121032), we get a palindrome (3521546451253).

The spelling of 2301213330221 in words is "two trillion, three hundred one billion, two hundred thirteen million, three hundred thirty thousand, two hundred twenty-one".