311132322201313 has 4 divisors (see below), whose sum is σ = 321168848723968. Its totient is φ = 301095795678660.

The previous prime is 311132322201299. The next prime is 311132322201317. The reversal of 311132322201313 is 313102223231113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311132322201313 - 2²¹ = 311132320104161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311132322201317) 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, 5018263261281 + ... + 5018263261342.

It is an arithmetic number, because the mean of its divisors is an integer number (80292212180992).

Almost surely, 2^{311132322201313} is an apocalyptic number.

It is an amenable number.

311132322201313 is a deficient number, since it is larger than the sum of its proper divisors (10036526522655).

311132322201313 is a wasteful number, since it uses less digits than its factorization.

311132322201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036526522654.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 311132322201313 its reverse (313102223231113), we get a palindrome (624234545432426).

The spelling of 311132322201313 in words is "three hundred eleven trillion, one hundred thirty-two billion, three hundred twenty-two million, two hundred one thousand, three hundred thirteen".