13200311023535 has 32 divisors (see below), whose sum is σ = 16847220015360. Its totient is φ = 9900575751168.

The previous prime is 13200311023531. The next prime is 13200311023553. The reversal of 13200311023535 is 53532011300231.

It is a happy number.

It is not a de Polignac number, because 13200311023535 - 2² = 13200311023531 is a prime.

It is a super-2 number, since 2×13200311023535² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13200311023498 and 13200311023507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200311023531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146685464 + ... + 146775426.

It is an arithmetic number, because the mean of its divisors is an integer number (526475625480).

Almost surely, 2^{13200311023535} is an apocalyptic number.

13200311023535 is a deficient number, since it is larger than the sum of its proper divisors (3646908991825).

13200311023535 is a wasteful number, since it uses less digits than its factorization.

13200311023535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106007.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 13200311023535 its reverse (53532011300231), we get a palindrome (66732322323766).

The spelling of 13200311023535 in words is "thirteen trillion, two hundred billion, three hundred eleven million, twenty-three thousand, five hundred thirty-five".