131120313223 has 16 divisors (see below), whose sum is σ = 139997080800. Its totient is φ = 122451868800.

The previous prime is 131120313193. The next prime is 131120313227. The reversal of 131120313223 is 322313021131.

It is not a de Polignac number, because 131120313223 - 2²⁵ = 131086758791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131120313194 and 131120313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120313227) 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 15 ways as a sum of consecutive naturals, for example, 290265 + ... + 588637.

It is an arithmetic number, because the mean of its divisors is an integer number (8749817550).

Almost surely, 2^131120313223 is an apocalyptic number.

131120313223 is a deficient number, since it is larger than the sum of its proper divisors (8876767577).

131120313223 is a wasteful number, since it uses less digits than its factorization.

131120313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298722.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131120313223 its reverse (322313021131), we get a palindrome (453433334354).

The spelling of 131120313223 in words is "one hundred thirty-one billion, one hundred twenty million, three hundred thirteen thousand, two hundred twenty-three".