1313301134421 has 12 divisors (see below), whose sum is σ = 1941106586848. Its totient is φ = 855172831464.

The previous prime is 1313301134389. The next prime is 1313301134437. The reversal of 1313301134421 is 1244311033131.

1313301134421 is a `hidden beast` number, since 1 + 3 + 13 + 301 + 1 + 344 + 2 + 1 = 666.

It is not a de Polignac number, because 1313301134421 - 2⁵ = 1313301134389 is a prime.

It is a super-2 number, since 2×1313301134421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313301134461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1696771105 + ... + 1696771878.

Almost surely, 2^{1313301134421} is an apocalyptic number.

It is an amenable number.

1313301134421 is a deficient number, since it is larger than the sum of its proper divisors (627805452427).

1313301134421 is a wasteful number, since it uses less digits than its factorization.

1313301134421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393543032 (or 3393543029 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1313301134421 its reverse (1244311033131), we get a palindrome (2557612167552).

The spelling of 1313301134421 in words is "one trillion, three hundred thirteen billion, three hundred one million, one hundred thirty-four thousand, four hundred twenty-one".