13822031 has 2 divisors, whose sum is σ = 13822032. Its totient is φ = 13822030.

The previous prime is 13822007. The next prime is 13822093. The reversal of 13822031 is 13022831.

It is a weak prime.

It is an emirp because it is prime and its reverse (13022831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13822031 - 2¹⁰ = 13821007 is a prime.

It is a super-2 number, since 2×13822031² = 382097081929922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13821994 and 13822012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13822631) 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, 6911015 + 6911016.

It is an arithmetic number, because the mean of its divisors is an integer number (6911016).

Almost surely, 2^13822031 is an apocalyptic number.

13822031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13822031 is an equidigital number, since it uses as much as digits as its factorization.

13822031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13822031 is about 3717.7992145892. The cubic root of 13822031 is about 239.9886047830.

Adding to 13822031 its reverse (13022831), we get a palindrome (26844862).

The spelling of 13822031 in words is "thirteen million, eight hundred twenty-two thousand, thirty-one".