131233331310404 has 6 divisors (see below), whose sum is σ = 229658329793214. Its totient is φ = 65616665655200.

The previous prime is 131233331310317. The next prime is 131233331310409. The reversal of 131233331310404 is 404013133332131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 123408992281600 + 7824339028804 = 11108960^2 + 2797202^2 .

It is not an unprimeable number, because it can be changed into a prime (131233331310409) 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 as a sum of consecutive naturals, namely, 16404166413797 + ... + 16404166413804.

It is an arithmetic number, because the mean of its divisors is an integer number (38276388298869).

Almost surely, 2^{131233331310404} is an apocalyptic number.

It is an amenable number.

131233331310404 is a deficient number, since it is larger than the sum of its proper divisors (98424998482810).

131233331310404 is a wasteful number, since it uses less digits than its factorization.

131233331310404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32808332827605 (or 32808332827603 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 131233331310404 its reverse (404013133332131), we get a palindrome (535246464642535).

The spelling of 131233331310404 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, three hundred thirty-one million, three hundred ten thousand, four hundred four".