2221300310131 has 16 divisors (see below), whose sum is σ = 2578363591680. Its totient is φ = 1874253598560.

The previous prime is 2221300310107. The next prime is 2221300310213. The reversal of 2221300310131 is 1310130031222.

It is not a de Polignac number, because 2221300310131 - 2⁷ = 2221300310003 is a prime.

It is a super-2 number, since 2×2221300310131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221300310099 and 2221300310108.

It is not an unprimeable number, because it can be changed into a prime (2221300310531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3132396 + ... + 3775513.

It is an arithmetic number, because the mean of its divisors is an integer number (161147724480).

Almost surely, 2^{2221300310131} is an apocalyptic number.

2221300310131 is a deficient number, since it is larger than the sum of its proper divisors (357063281549).

2221300310131 is an equidigital number, since it uses as much as digits as its factorization.

2221300310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908634.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2221300310131 its reverse (1310130031222), we get a palindrome (3531430341353).

The spelling of 2221300310131 in words is "two trillion, two hundred twenty-one billion, three hundred million, three hundred ten thousand, one hundred thirty-one".