143442011323 has 8 divisors (see below), whose sum is σ = 154685056400. Its totient is φ = 132228829728.

The previous prime is 143442011311. The next prime is 143442011327. The reversal of 143442011323 is 323110244341.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 143442011323 - 2¹⁷ = 143441880251 is a prime.

It is a super-2 number, since 2×143442011323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143442011291 and 143442011300.

It is not an unprimeable number, because it can be changed into a prime (143442011327) 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, 7455888 + ... + 7475101.

It is an arithmetic number, because the mean of its divisors is an integer number (19335632050).

Almost surely, 2^143442011323 is an apocalyptic number.

143442011323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143442011323 is a deficient number, since it is larger than the sum of its proper divisors (11243045077).

143442011323 is a wasteful number, since it uses less digits than its factorization.

143442011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14931741.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 143442011323 its reverse (323110244341), we get a palindrome (466552255664).

The spelling of 143442011323 in words is "one hundred forty-three billion, four hundred forty-two million, eleven thousand, three hundred twenty-three".