143243113322 has 4 divisors (see below), whose sum is σ = 214864669986. Its totient is φ = 71621556660.

The previous prime is 143243113301. The next prime is 143243113333. The reversal of 143243113322 is 223311342341.

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., 126521778601 + 16721334721 = 355699^2 + 129311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35810778329 + ... + 35810778332.

Almost surely, 2^143243113322 is an apocalyptic number.

143243113322 is a deficient number, since it is larger than the sum of its proper divisors (71621556664).

143243113322 is an equidigital number, since it uses as much as digits as its factorization.

143243113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71621556663.

The product of its digits is 10368, while the sum is 29.

Adding to 143243113322 its reverse (223311342341), we get a palindrome (366554455663).

The spelling of 143243113322 in words is "one hundred forty-three billion, two hundred forty-three million, one hundred thirteen thousand, three hundred twenty-two".