1123143334144 has 36 divisors (see below), whose sum is σ = 2414353195996. Its totient is φ = 518373844992.

The previous prime is 1123143334141. The next prime is 1123143334147. The reversal of 1123143334144 is 4414333413211.

It is an interprime number because it is at equal distance from previous prime (1123143334141) and next prime (1123143334147).

It can be written as a sum of positive squares in 2 ways, for example, as 635782969600 + 487360364544 = 797360^2 + 698112^2 .

It is a super-2 number, since 2×1123143334144² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123143334141) 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 in 3 ways as a sum of consecutive naturals, for example, 168738159 + ... + 168744814.

Almost surely, 2^{1123143334144} is an apocalyptic number.

It is an amenable number.

1123143334144 is an abundant number, since it is smaller than the sum of its proper divisors (1291209861852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123143334144 is an equidigital number, since it uses as much as digits as its factorization.

1123143334144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337483002 (or 337482988 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 1123143334144 its reverse (4414333413211), we get a palindrome (5537476747355).

The spelling of 1123143334144 in words is "one trillion, one hundred twenty-three billion, one hundred forty-three million, three hundred thirty-four thousand, one hundred forty-four".