131210330323 has 4 divisors (see below), whose sum is σ = 131212554480. Its totient is φ = 131208106168.

The previous prime is 131210330297. The next prime is 131210330347. The reversal of 131210330323 is 323033012131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323033012131 = 373 ⋅866040247.

It is a cyclic number.

It is not a de Polignac number, because 131210330323 - 2¹⁷ = 131210199251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131210330294 and 131210330303.

It is not an unprimeable number, because it can be changed into a prime (131210330353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021108 + ... + 1142401.

It is an arithmetic number, because the mean of its divisors is an integer number (32803138620).

Almost surely, 2^131210330323 is an apocalyptic number.

131210330323 is a deficient number, since it is larger than the sum of its proper divisors (2224157).

131210330323 is an equidigital number, since it uses as much as digits as its factorization.

131210330323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224156.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131210330323 its reverse (323033012131), we get a palindrome (454243342454).

The spelling of 131210330323 in words is "one hundred thirty-one billion, two hundred ten million, three hundred thirty thousand, three hundred twenty-three".