144320222112131 has 32 divisors (see below), whose sum is σ = 157448230869888. Its totient is φ = 131491764633600.

The previous prime is 144320222112037. The next prime is 144320222112149. The reversal of 144320222112131 is 131211222023441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144320222112131 is a prime.

It is a super-2 number, since 2×144320222112131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144320222112094 and 144320222112103.

It is not an unprimeable number, because it can be changed into a prime (144320222115131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1512727031 + ... + 1512822431.

It is an arithmetic number, because the mean of its divisors is an integer number (4920257214684).

Almost surely, 2^{144320222112131} is an apocalyptic number.

144320222112131 is a deficient number, since it is larger than the sum of its proper divisors (13128008757757).

144320222112131 is a wasteful number, since it uses less digits than its factorization.

144320222112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99791.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 144320222112131 its reverse (131211222023441), we get a palindrome (275531444135572).

The spelling of 144320222112131 in words is "one hundred forty-four trillion, three hundred twenty billion, two hundred twenty-two million, one hundred twelve thousand, one hundred thirty-one".