2213103031 has 2 divisors, whose sum is σ = 2213103032. Its totient is φ = 2213103030.

The previous prime is 2213103007. The next prime is 2213103037. The reversal of 2213103031 is 1303013122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2213103031 - 2⁵ = 2213102999 is a prime.

It is a super-2 number, since 2×2213103031² = 9795650051642773922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213102996 and 2213103014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213103037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106551515 + 1106551516.

It is an arithmetic number, because the mean of its divisors is an integer number (1106551516).

Almost surely, 2^2213103031 is an apocalyptic number.

2213103031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213103031 is an equidigital number, since it uses as much as digits as its factorization.

2213103031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2213103031 is about 47043.6290160527. The cubic root of 2213103031 is about 1303.1684117837.

Adding to 2213103031 its reverse (1303013122), we get a palindrome (3516116153).

The spelling of 2213103031 in words is "two billion, two hundred thirteen million, one hundred three thousand, thirty-one".