144243243233 has 2 divisors, whose sum is σ = 144243243234. Its totient is φ = 144243243232.

The previous prime is 144243243163. The next prime is 144243243239. The reversal of 144243243233 is 332342342441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77644150609 + 66599092624 = 278647^2 + 258068^2 .

It is a cyclic number.

It is not a de Polignac number, because 144243243233 - 2⁸ = 144243242977 is a prime.

It is a super-2 number, since 2×144243243233² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144243243193 and 144243243202.

It is not a weakly prime, because it can be changed into another prime (144243243239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121621616 + 72121621617.

It is an arithmetic number, because the mean of its divisors is an integer number (72121621617).

Almost surely, 2^144243243233 is an apocalyptic number.

It is an amenable number.

144243243233 is a deficient number, since it is larger than the sum of its proper divisors (1).

144243243233 is an equidigital number, since it uses as much as digits as its factorization.

144243243233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 35.

Adding to 144243243233 its reverse (332342342441), we get a palindrome (476585585674).

The spelling of 144243243233 in words is "one hundred forty-four billion, two hundred forty-three million, two hundred forty-three thousand, two hundred thirty-three".