131201131333213 has 16 divisors (see below), whose sum is σ = 135599799952512. Its totient is φ = 126859695424000.

The previous prime is 131201131333141. The next prime is 131201131333291. The reversal of 131201131333213 is 312333131102131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131201131333213 - 2⁹ = 131201131332701 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 (131201131133213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67475448 + ... + 69392638.

It is an arithmetic number, because the mean of its divisors is an integer number (8474987497032).

Almost surely, 2^{131201131333213} is an apocalyptic number.

It is an amenable number.

131201131333213 is a deficient number, since it is larger than the sum of its proper divisors (4398668619299).

131201131333213 is a wasteful number, since it uses less digits than its factorization.

131201131333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932116.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 131201131333213 its reverse (312333131102131), we get a palindrome (443534262435344).

The spelling of 131201131333213 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred thirteen".