131012230323 has 16 divisors (see below), whose sum is σ = 188503289856. Its totient is φ = 80458697760.

The previous prime is 131012230319. The next prime is 131012230331. The reversal of 131012230323 is 323032210131.

It is not a de Polignac number, because 131012230323 - 2² = 131012230319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131012230323.

It is not an unprimeable number, because it can be changed into a prime (131012230313) by changing a digit.

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, 3401715 + ... + 3440012.

It is an arithmetic number, because the mean of its divisors is an integer number (11781455616).

Almost surely, 2^131012230323 is an apocalyptic number.

131012230323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131012230323 is a deficient number, since it is larger than the sum of its proper divisors (57491059533).

131012230323 is a wasteful number, since it uses less digits than its factorization.

131012230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842234.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131012230323 its reverse (323032210131), we get a palindrome (454044440454).

The spelling of 131012230323 in words is "one hundred thirty-one billion, twelve million, two hundred thirty thousand, three hundred twenty-three".