13130311320999 has 12 divisors (see below), whose sum is σ = 19790614165296. Its totient is φ = 8372952146592.

The previous prime is 13130311320947. The next prime is 13130311321007. The reversal of 13130311320999 is 99902311303131.

13130311320999 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 311 + 320 + 9 + 9 + 9 = 666.

It is not a de Polignac number, because 13130311320999 - 2²⁰ = 13130310272423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130311327999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31715727622 + ... + 31715728035.

It is an arithmetic number, because the mean of its divisors is an integer number (1649217847108).

Almost surely, 2^{13130311320999} is an apocalyptic number.

13130311320999 is a deficient number, since it is larger than the sum of its proper divisors (6660302844297).

13130311320999 is a wasteful number, since it uses less digits than its factorization.

13130311320999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63431455686 (or 63431455683 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The spelling of 13130311320999 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, three hundred twenty thousand, nine hundred ninety-nine".