22213103131 has 2 divisors, whose sum is σ = 22213103132. Its totient is φ = 22213103130.

The previous prime is 22213103113. The next prime is 22213103153. The reversal of 22213103131 is 13130131222.

Together with previous prime (22213103113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22213103131 is a prime.

It is a super-2 number, since 2×22213103131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22213103099 and 22213103108.

It is not a weakly prime, because it can be changed into another prime (22213103161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106551565 + 11106551566.

It is an arithmetic number, because the mean of its divisors is an integer number (11106551566).

Almost surely, 2^22213103131 is an apocalyptic number.

22213103131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213103131 is an equidigital number, since it uses as much as digits as its factorization.

22213103131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22213103131 its reverse (13130131222), we get a palindrome (35343234353).

The spelling of 22213103131 in words is "twenty-two billion, two hundred thirteen million, one hundred three thousand, one hundred thirty-one".