1322322112143 has 6 divisors (see below), whose sum is σ = 1910020828664. Its totient is φ = 881548074756.

The previous prime is 1322322112127. The next prime is 1322322112147. The reversal of 1322322112143 is 3412112232231.

1322322112143 is a `hidden beast` number, since 1 + 3 + 2 + 232 + 211 + 214 + 3 = 666.

It is not a de Polignac number, because 1322322112143 - 2⁴ = 1322322112127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322322112147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73462339555 + ... + 73462339572.

Almost surely, 2^{1322322112143} is an apocalyptic number.

1322322112143 is a deficient number, since it is larger than the sum of its proper divisors (587698716521).

1322322112143 is a wasteful number, since it uses less digits than its factorization.

1322322112143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146924679133 (or 146924679130 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 1322322112143 its reverse (3412112232231), we get a palindrome (4734434344374).

The spelling of 1322322112143 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-two million, one hundred twelve thousand, one hundred forty-three".