131033300213 has 4 divisors (see below), whose sum is σ = 138741141420. Its totient is φ = 123325459008.

The previous prime is 131033300201. The next prime is 131033300287. The reversal of 131033300213 is 312003330131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74607098449 + 56426201764 = 273143^2 + 237542^2 .

It is a cyclic number.

It is not a de Polignac number, because 131033300213 - 2⁶ = 131033300149 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 (131033300813) 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, 3853920578 + ... + 3853920611.

It is an arithmetic number, because the mean of its divisors is an integer number (34685285355).

Almost surely, 2^131033300213 is an apocalyptic number.

It is an amenable number.

131033300213 is a deficient number, since it is larger than the sum of its proper divisors (7707841207).

131033300213 is an equidigital number, since it uses as much as digits as its factorization.

131033300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707841206.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131033300213 its reverse (312003330131), we get a palindrome (443036630344).

The spelling of 131033300213 in words is "one hundred thirty-one billion, thirty-three million, three hundred thousand, two hundred thirteen".