1322323312142 has 32 divisors (see below), whose sum is σ = 2298900662784. Its totient is φ = 558695743200.

The previous prime is 1322323312129. The next prime is 1322323312201. The reversal of 1322323312142 is 2412133232231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25799513 + ... + 25850715.

It is an arithmetic number, because the mean of its divisors is an integer number (71840645712).

Almost surely, 2^{1322323312142} is an apocalyptic number.

1322323312142 is a deficient number, since it is larger than the sum of its proper divisors (976577350642).

1322323312142 is a wasteful number, since it uses less digits than its factorization.

1322323312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77264.

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

Adding to 1322323312142 its reverse (2412133232231), we get a palindrome (3734456544373).

The spelling of 1322323312142 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-three million, three hundred twelve thousand, one hundred forty-two".