1321335424204 has 6 divisors (see below), whose sum is σ = 2312336992364. Its totient is φ = 660667712100.

The previous prime is 1321335424163. The next prime is 1321335424217. The reversal of 1321335424204 is 4024245331231.

It is a self number, because there is not a number n which added to its sum of digits gives 1321335424204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165166928022 + ... + 165166928029.

Almost surely, 2^{1321335424204} is an apocalyptic number.

It is an amenable number.

1321335424204 is a deficient number, since it is larger than the sum of its proper divisors (991001568160).

1321335424204 is a wasteful number, since it uses less digits than its factorization.

1321335424204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330333856055 (or 330333856053 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 1321335424204 in words is "one trillion, three hundred twenty-one billion, three hundred thirty-five million, four hundred twenty-four thousand, two hundred four".