131233130313 has 4 divisors (see below), whose sum is σ = 174977507088. Its totient is φ = 87488753540.

The previous prime is 131233130311. The next prime is 131233130383. The reversal of 131233130313 is 313031332131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131233130313 - 2¹ = 131233130311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131233130311) 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 3 ways as a sum of consecutive naturals, for example, 21872188383 + ... + 21872188388.

It is an arithmetic number, because the mean of its divisors is an integer number (43744376772).

Almost surely, 2^131233130313 is an apocalyptic number.

It is an amenable number.

131233130313 is a deficient number, since it is larger than the sum of its proper divisors (43744376775).

131233130313 is an equidigital number, since it uses as much as digits as its factorization.

131233130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43744376774.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 131233130313 its reverse (313031332131), we get a palindrome (444264462444).

The spelling of 131233130313 in words is "one hundred thirty-one billion, two hundred thirty-three million, one hundred thirty thousand, three hundred thirteen".