1311314443204 has 6 divisors (see below), whose sum is σ = 2294800275614. Its totient is φ = 655657221600.

The previous prime is 1311314443177. The next prime is 1311314443213. The reversal of 1311314443204 is 4023444131131.

It can be written as a sum of positive squares in only one way, i.e., 1031687118400 + 279627324804 = 1015720^2 + 528798^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163914305397 + ... + 163914305404.

Almost surely, 2^{1311314443204} is an apocalyptic number.

It is an amenable number.

1311314443204 is a deficient number, since it is larger than the sum of its proper divisors (983485832410).

1311314443204 is a wasteful number, since it uses less digits than its factorization.

1311314443204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327828610805 (or 327828610803 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1311314443204 its reverse (4023444131131), we get a palindrome (5334758574335).

The spelling of 1311314443204 in words is "one trillion, three hundred eleven billion, three hundred fourteen million, four hundred forty-three thousand, two hundred four".