13200350445531 has 12 divisors (see below), whose sum is σ = 19773364453752. Its totient is φ = 8800233630192.

The previous prime is 13200350445521. The next prime is 13200350445559. The reversal of 13200350445531 is 13554405300231.

13200350445531 is a `hidden beast` number, since 1 + 3 + 200 + 3 + 5 + 0 + 445 + 5 + 3 + 1 = 666.

It is not a de Polignac number, because 13200350445531 - 2¹⁹ = 13200349921243 is a prime.

It is a super-2 number, since 2×13200350445531² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13200350445521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27161214666 + ... + 27161215151.

It is an arithmetic number, because the mean of its divisors is an integer number (1647780371146).

Almost surely, 2^{13200350445531} is an apocalyptic number.

13200350445531 is a deficient number, since it is larger than the sum of its proper divisors (6573014008221).

13200350445531 is an frugal number, since it uses more digits than its factorization.

13200350445531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54322429832 (or 54322429820 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 13200350445531 its reverse (13554405300231), we get a palindrome (26754755745762).

The spelling of 13200350445531 in words is "thirteen trillion, two hundred billion, three hundred fifty million, four hundred forty-five thousand, five hundred thirty-one".