131044313323 has 32 divisors (see below), whose sum is σ = 173112076800. Its totient is φ = 96038300160.

The previous prime is 131044313293. The next prime is 131044313327. The reversal of 131044313323 is 323313440131.

It is not a de Polignac number, because 131044313323 - 2²⁹ = 130507442411 is a prime.

It is a super-2 number, since 2×131044313323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131044313291 and 131044313300.

It is not an unprimeable number, because it can be changed into a prime (131044313327) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1867528 + ... + 1936426.

It is an arithmetic number, because the mean of its divisors is an integer number (5409752400).

Almost surely, 2^131044313323 is an apocalyptic number.

131044313323 is a deficient number, since it is larger than the sum of its proper divisors (42067763477).

131044313323 is a wasteful number, since it uses less digits than its factorization.

131044313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70387.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131044313323 its reverse (323313440131), we get a palindrome (454357753454).

The spelling of 131044313323 in words is "one hundred thirty-one billion, forty-four million, three hundred thirteen thousand, three hundred twenty-three".