144240331240023 has 4 divisors (see below), whose sum is σ = 192320441653368. Its totient is φ = 96160220826680.

The previous prime is 144240331239947. The next prime is 144240331240067. The reversal of 144240331240023 is 320042133042441.

144240331240023 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 144240331240023 - 2¹⁶ = 144240331174487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240331240723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24040055206668 + ... + 24040055206673.

It is an arithmetic number, because the mean of its divisors is an integer number (48080110413342).

Almost surely, 2^{144240331240023} is an apocalyptic number.

144240331240023 is a deficient number, since it is larger than the sum of its proper divisors (48080110413345).

144240331240023 is an equidigital number, since it uses as much as digits as its factorization.

144240331240023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48080110413344.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 144240331240023 its reverse (320042133042441), we get a palindrome (464282464282464).

The spelling of 144240331240023 in words is "one hundred forty-four trillion, two hundred forty billion, three hundred thirty-one million, two hundred forty thousand, twenty-three".