1232113021144 has 8 divisors (see below), whose sum is σ = 2310211914660. Its totient is φ = 616056510568.

The previous prime is 1232113021109. The next prime is 1232113021157. The reversal of 1232113021144 is 4411203112321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77007063814 + ... + 77007063829.

Almost surely, 2^{1232113021144} is an apocalyptic number.

It is an amenable number.

1232113021144 is a deficient number, since it is larger than the sum of its proper divisors (1078098893516).

1232113021144 is a wasteful number, since it uses less digits than its factorization.

1232113021144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154014127649 (or 154014127645 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1232113021144 its reverse (4411203112321), we get a palindrome (5643316133465).

The spelling of 1232113021144 in words is "one trillion, two hundred thirty-two billion, one hundred thirteen million, twenty-one thousand, one hundred forty-four".