1144031232323 has 4 divisors (see below), whose sum is σ = 1307464265520. Its totient is φ = 980598199128.

The previous prime is 1144031232319. The next prime is 1144031232343. The reversal of 1144031232323 is 3232321304411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144031232323 - 2² = 1144031232319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144031232313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81716516588 + ... + 81716516601.

It is an arithmetic number, because the mean of its divisors is an integer number (326866066380).

Almost surely, 2^{1144031232323} is an apocalyptic number.

1144031232323 is a deficient number, since it is larger than the sum of its proper divisors (163433033197).

1144031232323 is an equidigital number, since it uses as much as digits as its factorization.

1144031232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163433033196.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1144031232323 its reverse (3232321304411), we get a palindrome (4376352536734).

The spelling of 1144031232323 in words is "one trillion, one hundred forty-four billion, thirty-one million, two hundred thirty-two thousand, three hundred twenty-three".