131300203213 has 8 divisors (see below), whose sum is σ = 132613292088. Its totient is φ = 129989766144.

The previous prime is 131300203211. The next prime is 131300203219. The reversal of 131300203213 is 312302003131.

It can be written as a sum of positive squares in 4 ways, for example, as 341621289 + 130958581924 = 18483^2 + 361882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131300203213 - 2¹ = 131300203211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300203211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563356 + ... + 761557.

It is an arithmetic number, because the mean of its divisors is an integer number (16576661511).

Almost surely, 2^131300203213 is an apocalyptic number.

It is an amenable number.

131300203213 is a deficient number, since it is larger than the sum of its proper divisors (1313088875).

131300203213 is a wasteful number, since it uses less digits than its factorization.

131300203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325903.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131300203213 its reverse (312302003131), we get a palindrome (443602206344).

The spelling of 131300203213 in words is "one hundred thirty-one billion, three hundred million, two hundred three thousand, two hundred thirteen".