1323003112442 has 32 divisors (see below), whose sum is σ = 2272568223744. Its totient is φ = 571774284400.

The previous prime is 1323003112399. The next prime is 1323003112463. The reversal of 1323003112442 is 2442113003231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7743734 + ... + 7912737.

It is an arithmetic number, because the mean of its divisors is an integer number (71017756992).

Almost surely, 2^{1323003112442} is an apocalyptic number.

1323003112442 is a deficient number, since it is larger than the sum of its proper divisors (949565111302).

1323003112442 is a wasteful number, since it uses less digits than its factorization.

1323003112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15656674.

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

Adding to 1323003112442 its reverse (2442113003231), we get a palindrome (3765116115673).

The spelling of 1323003112442 in words is "one trillion, three hundred twenty-three billion, three million, one hundred twelve thousand, four hundred forty-two".