131404023231042 has 32 divisors (see below), whose sum is σ = 266411972016000. Its totient is φ = 43200704004480.

The previous prime is 131404023231037. The next prime is 131404023231071. The reversal of 131404023231042 is 240132320404131.

It is an unprimeable number.

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, 28984792 + ... + 33210332.

It is an arithmetic number, because the mean of its divisors is an integer number (8325374125500).

Almost surely, 2^{131404023231042} is an apocalyptic number.

131404023231042 is an abundant number, since it is smaller than the sum of its proper divisors (135007948784958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131404023231042 is a wasteful number, since it uses less digits than its factorization.

131404023231042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296618.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131404023231042 its reverse (240132320404131), we get a palindrome (371536343635173).

The spelling of 131404023231042 in words is "one hundred thirty-one trillion, four hundred four billion, twenty-three million, two hundred thirty-one thousand, forty-two".