143204222253 has 4 divisors (see below), whose sum is σ = 190938963008. Its totient is φ = 95469481500.

The previous prime is 143204222237. The next prime is 143204222279. The reversal of 143204222253 is 352222402341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 143204222253 - 2⁴ = 143204222237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143204222253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143204222233) by changing a digit.

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, 23867370373 + ... + 23867370378.

It is an arithmetic number, because the mean of its divisors is an integer number (47734740752).

Almost surely, 2^143204222253 is an apocalyptic number.

It is an amenable number.

143204222253 is a deficient number, since it is larger than the sum of its proper divisors (47734740755).

143204222253 is an equidigital number, since it uses as much as digits as its factorization.

143204222253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47734740754.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 143204222253 its reverse (352222402341), we get a palindrome (495426624594).

The spelling of 143204222253 in words is "one hundred forty-three billion, two hundred four million, two hundred twenty-two thousand, two hundred fifty-three".