2230223311121 has 16 divisors (see below), whose sum is σ = 2429764923600. Its totient is φ = 2034698738688.

The previous prime is 2230223311051. The next prime is 2230223311171. The reversal of 2230223311121 is 1211133220322.

It can be written as a sum of positive squares in 8 ways, for example, as 90863662096 + 2139359649025 = 301436^2 + 1462655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230223311121 - 2²² = 2230219116817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230223311171) 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, 2424125 + ... + 3215093.

It is an arithmetic number, because the mean of its divisors is an integer number (151860307725).

Almost surely, 2^{2230223311121} is an apocalyptic number.

It is an amenable number.

2230223311121 is a deficient number, since it is larger than the sum of its proper divisors (199541612479).

2230223311121 is a wasteful number, since it uses less digits than its factorization.

2230223311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793508.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2230223311121 its reverse (1211133220322), we get a palindrome (3441356531443).

The spelling of 2230223311121 in words is "two trillion, two hundred thirty billion, two hundred twenty-three million, three hundred eleven thousand, one hundred twenty-one".