144423223233 has 8 divisors (see below), whose sum is σ = 193274868096. Its totient is φ = 95926863600.

The previous prime is 144423223193. The next prime is 144423223261. The reversal of 144423223233 is 332322324441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144423223233 - 2²⁰ = 144422174657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144423223194 and 144423223203.

It is not an unprimeable number, because it can be changed into a prime (144423223933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88820358 + ... + 88821983.

It is an arithmetic number, because the mean of its divisors is an integer number (24159358512).

Almost surely, 2^144423223233 is an apocalyptic number.

It is an amenable number.

144423223233 is a deficient number, since it is larger than the sum of its proper divisors (48851644863).

144423223233 is a wasteful number, since it uses less digits than its factorization.

144423223233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177642615.

The product of its digits is 82944, while the sum is 33.

Adding to 144423223233 its reverse (332322324441), we get a palindrome (476745547674).

The spelling of 144423223233 in words is "one hundred forty-four billion, four hundred twenty-three million, two hundred twenty-three thousand, two hundred thirty-three".