13320311131143 has 16 divisors (see below), whose sum is σ = 19741025522400. Its totient is φ = 8876953356480.

The previous prime is 13320311131097. The next prime is 13320311131163. The reversal of 13320311131143 is 34113111302331.

13320311131143 is a `hidden beast` number, since 1 + 3 + 32 + 0 + 311 + 1 + 311 + 4 + 3 = 666.

It is not a de Polignac number, because 13320311131143 - 2⁶ = 13320311131079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320311131163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90315628 + ... + 90462993.

It is an arithmetic number, because the mean of its divisors is an integer number (1233814095150).

Almost surely, 2^{13320311131143} is an apocalyptic number.

13320311131143 is a deficient number, since it is larger than the sum of its proper divisors (6420714391257).

13320311131143 is a wasteful number, since it uses less digits than its factorization.

13320311131143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180781359 (or 180781353 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 13320311131143 its reverse (34113111302331), we get a palindrome (47433422433474).

The spelling of 13320311131143 in words is "thirteen trillion, three hundred twenty billion, three hundred eleven million, one hundred thirty-one thousand, one hundred forty-three".