1311300234525 has 24 divisors (see below), whose sum is σ = 2262277972800. Its totient is φ = 668953162240.

The previous prime is 1311300234511. The next prime is 1311300234557. The reversal of 1311300234525 is 5254320031131.

It is not a de Polignac number, because 1311300234525 - 2⁷ = 1311300234397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1311300234492 and 1311300234501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380085300 + ... + 380088749.

It is an arithmetic number, because the mean of its divisors is an integer number (94261582200).

Almost surely, 2^{1311300234525} is an apocalyptic number.

1311300234525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1311300234525 is a deficient number, since it is larger than the sum of its proper divisors (950977738275).

1311300234525 is a wasteful number, since it uses less digits than its factorization.

1311300234525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760174085 (or 760174080 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1311300234525 its reverse (5254320031131), we get a palindrome (6565620265656).

The spelling of 1311300234525 in words is "one trillion, three hundred eleven billion, three hundred million, two hundred thirty-four thousand, five hundred twenty-five".