2301221143 has 8 divisors (see below), whose sum is σ = 2478815136. Its totient is φ = 2123709600.

The previous prime is 2301221141. The next prime is 2301221147. The reversal of 2301221143 is 3411221032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2301221143 - 2¹ = 2301221141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2301221143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301221141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45153 + ... + 81493.

It is an arithmetic number, because the mean of its divisors is an integer number (309851892).

Almost surely, 2^2301221143 is an apocalyptic number.

2301221143 is a deficient number, since it is larger than the sum of its proper divisors (177593993).

2301221143 is a wasteful number, since it uses less digits than its factorization.

2301221143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41225.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2301221143 is about 47971.0448395696. The cubic root of 2301221143 is about 1320.2396915129.

Adding to 2301221143 its reverse (3411221032), we get a palindrome (5712442175).

The spelling of 2301221143 in words is "two billion, three hundred one million, two hundred twenty-one thousand, one hundred forty-three".