131012123303004 has 48 divisors (see below), whose sum is σ = 323677939189248. Its totient is φ = 41101724677888.

The previous prime is 131012123302861. The next prime is 131012123303011. The reversal of 131012123303004 is 400303321210131.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 94536637 + ... + 95912459.

It is an arithmetic number, because the mean of its divisors is an integer number (6743290399776).

Almost surely, 2^{131012123303004} is an apocalyptic number.

It is an amenable number.

131012123303004 is an abundant number, since it is smaller than the sum of its proper divisors (192665815886244).

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

131012123303004 is a wasteful number, since it uses less digits than its factorization.

131012123303004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842634 (or 1842632 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131012123303004 its reverse (400303321210131), we get a palindrome (531315444513135).

The spelling of 131012123303004 in words is "one hundred thirty-one trillion, twelve billion, one hundred twenty-three million, three hundred three thousand, four".