2231120323130 has 16 divisors (see below), whose sum is σ = 4017420343944. Its totient is φ = 892136182080.

The previous prime is 2231120323007. The next prime is 2231120323181. The reversal of 2231120323130 is 313230211322.

It can be written as a sum of positive squares in 4 ways, for example, as 1899967262449 + 331153060681 = 1378393^2 + 575459^2 .

It is a super-3 number, since 3×2231120323130³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231120323096 and 2231120323105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38963357 + ... + 39020576.

Almost surely, 2^{2231120323130} is an apocalyptic number.

2231120323130 is a deficient number, since it is larger than the sum of its proper divisors (1786300020814).

2231120323130 is a wasteful number, since it uses less digits than its factorization.

2231120323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77986801.

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

Adding to 2231120323130 its reverse (313230211322), we get a palindrome (2544350534452).

The spelling of 2231120323130 in words is "two trillion, two hundred thirty-one billion, one hundred twenty million, three hundred twenty-three thousand, one hundred thirty".