1311614230525 has 12 divisors (see below), whose sum is σ = 1697114761632. Its totient is φ = 1003670019440.

The previous prime is 1311614230517. The next prime is 1311614230609. The reversal of 1311614230525 is 5250324161131.

It is not a de Polignac number, because 1311614230525 - 2³ = 1311614230517 is a prime.

It is a super-3 number, since 3×1311614230525³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140533539 + ... + 1140534688.

It is an arithmetic number, because the mean of its divisors is an integer number (141426230136).

Almost surely, 2^{1311614230525} is an apocalyptic number.

It is an amenable number.

1311614230525 is a deficient number, since it is larger than the sum of its proper divisors (385500531107).

1311614230525 is a wasteful number, since it uses less digits than its factorization.

1311614230525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281068260 (or 2281068255 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 1311614230525 its reverse (5250324161131), we get a palindrome (6561938391656).

The spelling of 1311614230525 in words is "one trillion, three hundred eleven billion, six hundred fourteen million, two hundred thirty thousand, five hundred twenty-five".