131043334340402 has 16 divisors (see below), whose sum is σ = 214526146737024. Its totient is φ = 59539707630000.

The previous prime is 131043334340389. The next prime is 131043334340449. The reversal of 131043334340402 is 204043433340131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1272164474 + ... + 1272267477.

It is an arithmetic number, because the mean of its divisors is an integer number (13407884171064).

Almost surely, 2^{131043334340402} is an apocalyptic number.

131043334340402 is a deficient number, since it is larger than the sum of its proper divisors (83482812396622).

131043334340402 is a wasteful number, since it uses less digits than its factorization.

131043334340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544434305.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 131043334340402 its reverse (204043433340131), we get a palindrome (335086767680533).

The spelling of 131043334340402 in words is "one hundred thirty-one trillion, forty-three billion, three hundred thirty-four million, three hundred forty thousand, four hundred two".