13200311023541 has 4 divisors (see below), whose sum is σ = 13386230897184. Its totient is φ = 13014391149900.

The previous prime is 13200311023531. The next prime is 13200311023553. The reversal of 13200311023541 is 14532011300231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13200311023541 - 2³⁴ = 13183131154357 is a prime.

It is a super-2 number, since 2×13200311023541² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13200311023541.

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 3 ways as a sum of consecutive naturals, for example, 92959936715 + ... + 92959936856.

It is an arithmetic number, because the mean of its divisors is an integer number (3346557724296).

Almost surely, 2^{13200311023541} is an apocalyptic number.

It is an amenable number.

13200311023541 is a deficient number, since it is larger than the sum of its proper divisors (185919873643).

13200311023541 is an equidigital number, since it uses as much as digits as its factorization.

13200311023541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185919873642.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13200311023541 its reverse (14532011300231), we get a palindrome (27732322323772).

The spelling of 13200311023541 in words is "thirteen trillion, two hundred billion, three hundred eleven million, twenty-three thousand, five hundred forty-one".