22103130031 has 2 divisors, whose sum is σ = 22103130032. Its totient is φ = 22103130030.

The previous prime is 22103130011. The next prime is 22103130037. The reversal of 22103130031 is 13003130122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22103130031 - 2⁵ = 22103129999 is a prime.

It is a super-2 number, since 2×22103130031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22103129987 and 22103130014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103130037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051565015 + 11051565016.

It is an arithmetic number, because the mean of its divisors is an integer number (11051565016).

Almost surely, 2^22103130031 is an apocalyptic number.

22103130031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103130031 is an equidigital number, since it uses as much as digits as its factorization.

22103130031 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.

Adding to 22103130031 its reverse (13003130122), we get a palindrome (35106260153).

Subtracting from 22103130031 its reverse (13003130122), we obtain a palindrome (9099999909).

The spelling of 22103130031 in words is "twenty-two billion, one hundred three million, one hundred thirty thousand, thirty-one".