143321212322 has 8 divisors (see below), whose sum is σ = 216224488476. Its totient is φ = 71246382832.

The previous prime is 143321212291. The next prime is 143321212351. The reversal of 143321212322 is 223212123341.

It can be written as a sum of positive squares in 2 ways, for example, as 142439062921 + 882149401 = 377411^2 + 29701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 143321212291 and 143321212300.

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 in 3 ways as a sum of consecutive naturals, for example, 207111233 + ... + 207111924.

Almost surely, 2^143321212322 is an apocalyptic number.

143321212322 is a deficient number, since it is larger than the sum of its proper divisors (72903276154).

143321212322 is a wasteful number, since it uses less digits than its factorization.

143321212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414223332.

The product of its digits is 3456, while the sum is 26.

Adding to 143321212322 its reverse (223212123341), we get a palindrome (366533335663).

The spelling of 143321212322 in words is "one hundred forty-three billion, three hundred twenty-one million, two hundred twelve thousand, three hundred twenty-two".