131303301211211 has 4 divisors (see below), whose sum is σ = 134096988471072. Its totient is φ = 128509613951352.

The previous prime is 131303301211183. The next prime is 131303301211253. The reversal of 131303301211211 is 112112103303131.

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

It is a cyclic number.

It is not a de Polignac number, because 131303301211211 - 2³⁸ = 131028423304267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303301211261) 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, 1396843629860 + ... + 1396843629953.

It is an arithmetic number, because the mean of its divisors is an integer number (33524247117768).

Almost surely, 2^{131303301211211} is an apocalyptic number.

131303301211211 is a deficient number, since it is larger than the sum of its proper divisors (2793687259861).

131303301211211 is an equidigital number, since it uses as much as digits as its factorization.

131303301211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793687259860.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 131303301211211 its reverse (112112103303131), we get a palindrome (243415404514342).

The spelling of 131303301211211 in words is "one hundred thirty-one trillion, three hundred three billion, three hundred one million, two hundred eleven thousand, two hundred eleven".