144305023 has 2 divisors, whose sum is σ = 144305024. Its totient is φ = 144305022.

The previous prime is 144305011. The next prime is 144305047. The reversal of 144305023 is 320503441.

It is a weak prime.

It is an emirp because it is prime and its reverse (320503441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144305023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144304985 and 144305003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144305003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72152511 + 72152512.

It is an arithmetic number, because the mean of its divisors is an integer number (72152512).

Almost surely, 2^144305023 is an apocalyptic number.

144305023 is a deficient number, since it is larger than the sum of its proper divisors (1).

144305023 is an equidigital number, since it uses as much as digits as its factorization.

144305023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 144305023 is about 12012.7025685314. The cubic root of 144305023 is about 524.5181041387.

Adding to 144305023 its reverse (320503441), we get a palindrome (464808464).

The spelling of 144305023 in words is "one hundred forty-four million, three hundred five thousand, twenty-three".