131224323404 has 12 divisors (see below), whose sum is σ = 230102775000. Its totient is φ = 65480673408.

The previous prime is 131224323389. The next prime is 131224323431. The reversal of 131224323404 is 404323422131.

131224323404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32869829 + ... + 32873820.

It is an arithmetic number, because the mean of its divisors is an integer number (19175231250).

Almost surely, 2^131224323404 is an apocalyptic number.

It is an amenable number.

131224323404 is a deficient number, since it is larger than the sum of its proper divisors (98878451596).

131224323404 is a wasteful number, since it uses less digits than its factorization.

131224323404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65744152 (or 65744150 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 131224323404 its reverse (404323422131), we get a palindrome (535547745535).

The spelling of 131224323404 in words is "one hundred thirty-one billion, two hundred twenty-four million, three hundred twenty-three thousand, four hundred four".