131312303211 has 8 divisors (see below), whose sum is σ = 175164400080. Its totient is φ = 87500870912.

The previous prime is 131312303201. The next prime is 131312303237. The reversal of 131312303211 is 112303213131.

It is a happy number.

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 131312303211 - 2¹¹ = 131312301163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131312303201) 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, 10158606 + ... + 10171523.

It is an arithmetic number, because the mean of its divisors is an integer number (21895550010).

Almost surely, 2^131312303211 is an apocalyptic number.

131312303211 is a deficient number, since it is larger than the sum of its proper divisors (43852096869).

131312303211 is a wasteful number, since it uses less digits than its factorization.

131312303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20332285.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131312303211 its reverse (112303213131), we get a palindrome (243615516342).

The spelling of 131312303211 in words is "one hundred thirty-one billion, three hundred twelve million, three hundred three thousand, two hundred eleven".