143231101222 has 8 divisors (see below), whose sum is σ = 234378165672. Its totient is φ = 65105046000.

The previous prime is 143231101207. The next prime is 143231101253. The reversal of 143231101222 is 222101132341.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 6510504601 = 143231101222 / (1 + 4 + 3 + 2 + 3 + 1 + 1 + 0 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 143231101193 and 143231101202.

It is a congruent number.

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, 3255252279 + ... + 3255252322.

It is an arithmetic number, because the mean of its divisors is an integer number (29297270709).

Almost surely, 2^143231101222 is an apocalyptic number.

143231101222 is a deficient number, since it is larger than the sum of its proper divisors (91147064450).

143231101222 is a wasteful number, since it uses less digits than its factorization.

143231101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510504614.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 143231101222 its reverse (222101132341), we get a palindrome (365332233563).

The spelling of 143231101222 in words is "one hundred forty-three billion, two hundred thirty-one million, one hundred one thousand, two hundred twenty-two".