22131311311324 has 24 divisors (see below), whose sum is σ = 40176631857600. Its totient is φ = 10659106398720.

The previous prime is 22131311311309. The next prime is 22131311311339. The reversal of 22131311311324 is 42311311313122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22131311311309) and next prime (22131311311339).

It is a junction number, because it is equal to n+sod(n) for n = 22131311311292 and 22131311311301.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 854082109 + ... + 854108020.

It is an arithmetic number, because the mean of its divisors is an integer number (1674026327400).

Almost surely, 2^{22131311311324} is an apocalyptic number.

It is an amenable number.

22131311311324 is a deficient number, since it is larger than the sum of its proper divisors (18045320546276).

22131311311324 is a wasteful number, since it uses less digits than its factorization.

22131311311324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708190253 (or 1708190251 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

Adding to 22131311311324 its reverse (42311311313122), we get a palindrome (64442622624446).

The spelling of 22131311311324 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred eleven million, three hundred eleven thousand, three hundred twenty-four".