143441312330 has 8 divisors (see below), whose sum is σ = 258194362212. Its totient is φ = 57376524928.

The previous prime is 143441312323. The next prime is 143441312341. The reversal of 143441312330 is 33213144341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131299696609 + 12141615721 = 362353^2 + 110189^2 .

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

It is a super-2 number, since 2×143441312330² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143441312293 and 143441312302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7172065607 + ... + 7172065626.

Almost surely, 2^143441312330 is an apocalyptic number.

143441312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143441312330 is a deficient number, since it is larger than the sum of its proper divisors (114753049882).

143441312330 is a wasteful number, since it uses less digits than its factorization.

143441312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14344131240.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 143441312330 its reverse (33213144341), we get a palindrome (176654456671).

The spelling of 143441312330 in words is "one hundred forty-three billion, four hundred forty-one million, three hundred twelve thousand, three hundred thirty".