13131040020441 has 16 divisors (see below), whose sum is σ = 20009266305408. Its totient is φ = 7503428016000.

The previous prime is 13131040020421. The next prime is 13131040020463. The reversal of 13131040020441 is 14402004013131.

It is not a de Polignac number, because 13131040020441 - 2¹⁴ = 13131040004057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13131040020421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7707861 + ... + 9255981.

It is an arithmetic number, because the mean of its divisors is an integer number (1250579144088).

Almost surely, 2^{13131040020441} is an apocalyptic number.

It is an amenable number.

13131040020441 is a deficient number, since it is larger than the sum of its proper divisors (6878226284967).

13131040020441 is a wasteful number, since it uses less digits than its factorization.

13131040020441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952032.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13131040020441 its reverse (14402004013131), we get a palindrome (27533044033572).

The spelling of 13131040020441 in words is "thirteen trillion, one hundred thirty-one billion, forty million, twenty thousand, four hundred forty-one".