143226230306 has 4 divisors (see below), whose sum is σ = 214839345462. Its totient is φ = 71613115152.

The previous prime is 143226230261. The next prime is 143226230333. The reversal of 143226230306 is 603032622341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 142842423025 + 383807281 = 377945^2 + 19591^2 .

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 as a sum of consecutive naturals, namely, 35806557575 + ... + 35806557578.

Almost surely, 2^143226230306 is an apocalyptic number.

143226230306 is a deficient number, since it is larger than the sum of its proper divisors (71613115156).

143226230306 is an equidigital number, since it uses as much as digits as its factorization.

143226230306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71613115155.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 143226230306 its reverse (603032622341), we get a palindrome (746258852647).

The spelling of 143226230306 in words is "one hundred forty-three billion, two hundred twenty-six million, two hundred thirty thousand, three hundred six".