1144312230321 has 24 divisors (see below), whose sum is σ = 1781487483776. Its totient is φ = 703620004320.

The previous prime is 1144312230311. The next prime is 1144312230361. The reversal of 1144312230321 is 1230322134411.

1144312230321 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 312 + 23 + 0 + 321 = 666.

It is not a de Polignac number, because 1144312230321 - 2⁵ = 1144312230289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144312230311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3828535 + ... + 4116588.

Almost surely, 2^{1144312230321} is an apocalyptic number.

It is an amenable number.

1144312230321 is a deficient number, since it is larger than the sum of its proper divisors (637175253455).

1144312230321 is a wasteful number, since it uses less digits than its factorization.

1144312230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946373 (or 7946370 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1144312230321 its reverse (1230322134411), we get a palindrome (2374634364732).

The spelling of 1144312230321 in words is "one trillion, one hundred forty-four billion, three hundred twelve million, two hundred thirty thousand, three hundred twenty-one".