131201003213 has 4 divisors (see below), whose sum is σ = 149944003680. Its totient is φ = 112458002748.

The previous prime is 131201003053. The next prime is 131201003249. The reversal of 131201003213 is 312300102131.

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 not a de Polignac number, because 131201003213 - 2²⁰ = 131199954637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131201003191 and 131201003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201003293) 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, 9371500223 + ... + 9371500236.

It is an arithmetic number, because the mean of its divisors is an integer number (37486000920).

Almost surely, 2^131201003213 is an apocalyptic number.

It is an amenable number.

131201003213 is a deficient number, since it is larger than the sum of its proper divisors (18743000467).

131201003213 is an equidigital number, since it uses as much as digits as its factorization.

131201003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18743000466.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131201003213 its reverse (312300102131), we get a palindrome (443501105344).

The spelling of 131201003213 in words is "one hundred thirty-one billion, two hundred one million, three thousand, two hundred thirteen".