131320321202211 has 4 divisors (see below), whose sum is σ = 175093761602952. Its totient is φ = 87546880801472.

The previous prime is 131320321202209. The next prime is 131320321202219. The reversal of 131320321202211 is 112202123023131.

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 131320321202211 - 2¹ = 131320321202209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131320321202219) 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, 21886720200366 + ... + 21886720200371.

It is an arithmetic number, because the mean of its divisors is an integer number (43773440400738).

Almost surely, 2^{131320321202211} is an apocalyptic number.

131320321202211 is a deficient number, since it is larger than the sum of its proper divisors (43773440400741).

131320321202211 is an equidigital number, since it uses as much as digits as its factorization.

131320321202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43773440400740.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131320321202211 its reverse (112202123023131), we get a palindrome (243522444225342).

The spelling of 131320321202211 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred twenty-one million, two hundred two thousand, two hundred eleven".