2302034143221 has 16 divisors (see below), whose sum is σ = 3453590841600. Its totient is φ = 1515262978944.

The previous prime is 2302034143183. The next prime is 2302034143337. The reversal of 2302034143221 is 1223414302032.

2302034143221 is a `hidden beast` number, since 2 + 3 + 0 + 20 + 3 + 414 + 3 + 221 = 666.

It is not a de Polignac number, because 2302034143221 - 2¹⁰ = 2302034142197 is a prime.

It is a super-2 number, since 2×2302034143221² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302034145221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539621436 + ... + 539625701.

It is an arithmetic number, because the mean of its divisors is an integer number (215849427600).

Almost surely, 2^{2302034143221} is an apocalyptic number.

It is an amenable number.

2302034143221 is a deficient number, since it is larger than the sum of its proper divisors (1151556698379).

2302034143221 is a wasteful number, since it uses less digits than its factorization.

2302034143221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079247225 (or 1079247219 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2302034143221 its reverse (1223414302032), we get a palindrome (3525448445253).

The spelling of 2302034143221 in words is "two trillion, three hundred two billion, thirty-four million, one hundred forty-three thousand, two hundred twenty-one".