144434011223 has 2 divisors, whose sum is σ = 144434011224. Its totient is φ = 144434011222.

The previous prime is 144434011213. The next prime is 144434011247. The reversal of 144434011223 is 322110434441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144434011223 - 2⁸ = 144434010967 is a prime.

It is a super-2 number, since 2×144434011223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144434011213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72217005611 + 72217005612.

It is an arithmetic number, because the mean of its divisors is an integer number (72217005612).

Almost surely, 2^144434011223 is an apocalyptic number.

144434011223 is a deficient number, since it is larger than the sum of its proper divisors (1).

144434011223 is an equidigital number, since it uses as much as digits as its factorization.

144434011223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144434011223 its reverse (322110434441), we get a palindrome (466544445664).

The spelling of 144434011223 in words is "one hundred forty-four billion, four hundred thirty-four million, eleven thousand, two hundred twenty-three".