143230323255253 has 8 divisors (see below), whose sum is σ = 154287703131800. Its totient is φ = 132178609479168.

The previous prime is 143230323255199. The next prime is 143230323255269. The reversal of 143230323255253 is 352552323032341.

It can be written as a sum of positive squares in 4 ways, for example, as 2542423872004 + 140687899383249 = 1594498^2 + 11861193^2 .

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 143230323255253 - 2²¹ = 143230321158101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143230323255053) 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, 1416472608 + ... + 1416573721.

It is an arithmetic number, because the mean of its divisors is an integer number (19285962891475).

Almost surely, 2^{143230323255253} is an apocalyptic number.

143230323255253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143230323255253 is a deficient number, since it is larger than the sum of its proper divisors (11057379876547).

143230323255253 is a wasteful number, since it uses less digits than its factorization.

143230323255253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833050231.

The product of its (nonzero) digits is 1944000, while the sum is 43.

Adding to 143230323255253 its reverse (352552323032341), we get a palindrome (495782646287594).

The spelling of 143230323255253 in words is "one hundred forty-three trillion, two hundred thirty billion, three hundred twenty-three million, two hundred fifty-five thousand, two hundred fifty-three".