144123312330 has 24 divisors (see below), whose sum is σ = 374720612292. Its totient is φ = 38432883264.

The previous prime is 144123312323. The next prime is 144123312343. The reversal of 144123312330 is 33213321441.

It is a happy number.

144123312330 is a `hidden beast` number, since 1 + 4 + 4 + 12 + 3 + 312 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 134873297001 + 9250015329 = 367251^2 + 96177^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144123312294 and 144123312303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800684979 + ... + 800685158.

Almost surely, 2^144123312330 is an apocalyptic number.

144123312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144123312330 is an abundant number, since it is smaller than the sum of its proper divisors (230597299962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144123312330 is a wasteful number, since it uses less digits than its factorization.

144123312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601370150 (or 1601370147 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 144123312330 its reverse (33213321441), we get a palindrome (177336633771).

The spelling of 144123312330 in words is "one hundred forty-four billion, one hundred twenty-three million, three hundred twelve thousand, three hundred thirty".