131210012323 has 16 divisors (see below), whose sum is σ = 153264194496. Its totient is φ = 111212098560.

The previous prime is 131210012309. The next prime is 131210012341. The reversal of 131210012323 is 323210012131.

It is a cyclic number.

It is not a de Polignac number, because 131210012323 - 2⁵ = 131210012291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131210012323.

It is not an unprimeable number, because it can be changed into a prime (131210012623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7231311 + ... + 7249432.

It is an arithmetic number, because the mean of its divisors is an integer number (9579012156).

Almost surely, 2^131210012323 is an apocalyptic number.

131210012323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131210012323 is a deficient number, since it is larger than the sum of its proper divisors (22054182173).

131210012323 is a wasteful number, since it uses less digits than its factorization.

131210012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14480814.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131210012323 its reverse (323210012131), we get a palindrome (454420024454).

The spelling of 131210012323 in words is "one hundred thirty-one billion, two hundred ten million, twelve thousand, three hundred twenty-three".