2231301121 has 16 divisors (see below), whose sum is σ = 2563730560. Its totient is φ = 1902320640.

The previous prime is 2231301109. The next prime is 2231301131. The reversal of 2231301121 is 1211031322.

It is a cyclic number.

It is not a de Polignac number, because 2231301121 - 2¹¹ = 2231299073 is a prime.

It is a super-3 number, since 3×2231301121³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231301095 and 2231301104.

It is not an unprimeable number, because it can be changed into a prime (2231301101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336075 + ... + 1337743.

It is an arithmetic number, because the mean of its divisors is an integer number (160233160).

Almost surely, 2^2231301121 is an apocalyptic number.

It is an amenable number.

2231301121 is a deficient number, since it is larger than the sum of its proper divisors (332429439).

2231301121 is a wasteful number, since it uses less digits than its factorization.

2231301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2231301121 is about 47236.6501881749. The cubic root of 2231301121 is about 1306.7306000565.

Adding to 2231301121 its reverse (1211031322), we get a palindrome (3442332443).

The spelling of 2231301121 in words is "two billion, two hundred thirty-one million, three hundred one thousand, one hundred twenty-one".