1323445112506 has 16 divisors (see below), whose sum is σ = 2165732228448. Its totient is φ = 601539634800.

The previous prime is 1323445112443. The next prime is 1323445112533. The reversal of 1323445112506 is 6052115443231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797580 + ... + 1811911.

It is an arithmetic number, because the mean of its divisors is an integer number (135358264278).

Almost surely, 2^{1323445112506} is an apocalyptic number.

1323445112506 is a deficient number, since it is larger than the sum of its proper divisors (842287115942).

1323445112506 is a wasteful number, since it uses less digits than its factorization.

1323445112506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632557.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1323445112506 in words is "one trillion, three hundred twenty-three billion, four hundred forty-five million, one hundred twelve thousand, five hundred six".