313132101211 has 4 divisors (see below), whose sum is σ = 313169197432. Its totient is φ = 313095004992.

The previous prime is 313132101193. The next prime is 313132101311. The reversal of 313132101211 is 112101231313.

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 313132101211 - 2⁵ = 313132101179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313132101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18535446 + ... + 18552331.

It is an arithmetic number, because the mean of its divisors is an integer number (78292299358).

Almost surely, 2^313132101211 is an apocalyptic number.

313132101211 is a deficient number, since it is larger than the sum of its proper divisors (37096221).

313132101211 is an equidigital number, since it uses as much as digits as its factorization.

313132101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37096220.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 313132101211 its reverse (112101231313), we get a palindrome (425233332524).

The spelling of 313132101211 in words is "three hundred thirteen billion, one hundred thirty-two million, one hundred one thousand, two hundred eleven".