13200311023523 has 8 divisors (see below), whose sum is σ = 14215834109568. Its totient is φ = 12184804301184.

The previous prime is 13200311023507. The next prime is 13200311023531. The reversal of 13200311023523 is 32532011300231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13200311023523 - 2⁴ = 13200311023507 is a prime.

It is a super-2 number, since 2×13200311023523² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13200311023492 and 13200311023501.

It is not an unprimeable number, because it can be changed into a prime (13200311023553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389286 + ... + 5666507.

It is an arithmetic number, because the mean of its divisors is an integer number (1776979263696).

Almost surely, 2^{13200311023523} is an apocalyptic number.

13200311023523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13200311023523 is a deficient number, since it is larger than the sum of its proper divisors (1015523086045).

13200311023523 is a wasteful number, since it uses less digits than its factorization.

13200311023523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181853.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13200311023523 its reverse (32532011300231), we get a palindrome (45732322323754).

The spelling of 13200311023523 in words is "thirteen trillion, two hundred billion, three hundred eleven million, twenty-three thousand, five hundred twenty-three".