131120512343 has 64 divisors (see below), whose sum is σ = 149497021440. Its totient is φ = 114411128832.

The previous prime is 131120512291. The next prime is 131120512361. The reversal of 131120512343 is 343215021131.

It is not a de Polignac number, because 131120512343 - 2⁶ = 131120512279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120512373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 389081471 + ... + 389081807.

It is an arithmetic number, because the mean of its divisors is an integer number (2335890960).

Almost surely, 2^131120512343 is an apocalyptic number.

131120512343 is a deficient number, since it is larger than the sum of its proper divisors (18376509097).

131120512343 is a wasteful number, since it uses less digits than its factorization.

131120512343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 131120512343 its reverse (343215021131), we get a palindrome (474335533474).

The spelling of 131120512343 in words is "one hundred thirty-one billion, one hundred twenty million, five hundred twelve thousand, three hundred forty-three".