1323941666668 has 6 divisors (see below), whose sum is σ = 2316897916676. Its totient is φ = 661970833332.

The previous prime is 1323941666653. The next prime is 1323941666687. The reversal of 1323941666668 is 8666661493231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165492708330 + ... + 165492708337.

Almost surely, 2^{1323941666668} is an apocalyptic number.

It is an amenable number.

1323941666668 is a deficient number, since it is larger than the sum of its proper divisors (992956250008).

1323941666668 is a wasteful number, since it uses less digits than its factorization.

1323941666668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330985416671 (or 330985416669 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 61.

The spelling of 1323941666668 in words is "one trillion, three hundred twenty-three billion, nine hundred forty-one million, six hundred sixty-six thousand, six hundred sixty-eight".