1313301003131 has 4 divisors (see below), whose sum is σ = 1414324157232. Its totient is φ = 1212277849032.

The previous prime is 1313301003127. The next prime is 1313301003139. The reversal of 1313301003131 is 1313001033131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313301003131 - 2² = 1313301003127 is a prime.

It is a super-2 number, since 2×1313301003131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313301003139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50511577031 + ... + 50511577056.

It is an arithmetic number, because the mean of its divisors is an integer number (353581039308).

Almost surely, 2^{1313301003131} is an apocalyptic number.

1313301003131 is a deficient number, since it is larger than the sum of its proper divisors (101023154101).

1313301003131 is a wasteful number, since it uses less digits than its factorization.

1313301003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101023154100.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1313301003131 its reverse (1313001033131), we get a palindrome (2626302036262).

The spelling of 1313301003131 in words is "one trillion, three hundred thirteen billion, three hundred one million, three thousand, one hundred thirty-one".