143223215441 has 8 divisors (see below), whose sum is σ = 143840323968. Its totient is φ = 142606296000.

The previous prime is 143223215417. The next prime is 143223215461. The reversal of 143223215441 is 144512322341.

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 143223215441 - 2³⁴ = 126043346257 is a prime.

It is a super-3 number, since 3×143223215441³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143223215398 and 143223215407.

It is not an unprimeable number, because it can be changed into a prime (143223215461) 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, 1592876 + ... + 1680386.

It is an arithmetic number, because the mean of its divisors is an integer number (17980040496).

Almost surely, 2^143223215441 is an apocalyptic number.

It is an amenable number.

143223215441 is a deficient number, since it is larger than the sum of its proper divisors (617108527).

143223215441 is an equidigital number, since it uses as much as digits as its factorization.

143223215441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94543.

The product of its digits is 23040, while the sum is 32.

Adding to 143223215441 its reverse (144512322341), we get a palindrome (287735537782).

The spelling of 143223215441 in words is "one hundred forty-three billion, two hundred twenty-three million, two hundred fifteen thousand, four hundred forty-one".