1313041421358 has 80 divisors (see below), whose sum is σ = 2947399408800. Its totient is φ = 436905633024.

The previous prime is 1313041421323. The next prime is 1313041421359. The reversal of 1313041421358 is 8531241403131.

1313041421358 is a `hidden beast` number, since 13 + 13 + 0 + 414 + 213 + 5 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313041421359) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 281584935 + ... + 281589597.

It is an arithmetic number, because the mean of its divisors is an integer number (36842492610).

Almost surely, 2^{1313041421358} is an apocalyptic number.

1313041421358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1313041421358 is an abundant number, since it is smaller than the sum of its proper divisors (1634357987442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313041421358 is a wasteful number, since it uses less digits than its factorization.

1313041421358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383 (or 7374 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 1313041421358 its reverse (8531241403131), we get a palindrome (9844282824489).

The spelling of 1313041421358 in words is "one trillion, three hundred thirteen billion, forty-one million, four hundred twenty-one thousand, three hundred fifty-eight".