22013423304031 has 2 divisors, whose sum is σ = 22013423304032. Its totient is φ = 22013423304030.

The previous prime is 22013423304017. The next prime is 22013423304071. The reversal of 22013423304031 is 13040332431022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22013423304031 - 2⁷ = 22013423303903 is a prime.

It is a super-2 number, since 2×22013423304031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22013423304071) 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, 11006711652015 + 11006711652016.

It is an arithmetic number, because the mean of its divisors is an integer number (11006711652016).

Almost surely, 2^{22013423304031} is an apocalyptic number.

22013423304031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013423304031 is an equidigital number, since it uses as much as digits as its factorization.

22013423304031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22013423304031 its reverse (13040332431022), we get a palindrome (35053755735053).

The spelling of 22013423304031 in words is "twenty-two trillion, thirteen billion, four hundred twenty-three million, three hundred four thousand, thirty-one".