313122113301 has 4 divisors (see below), whose sum is σ = 417496151072. Its totient is φ = 208748075532.

The previous prime is 313122113207. The next prime is 313122113341. The reversal of 313122113301 is 103311221313.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2^k-313122113301 is a prime.

It is a super-2 number, since 2×313122113301² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122113341) 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, 52187018881 + ... + 52187018886.

It is an arithmetic number, because the mean of its divisors is an integer number (104374037768).

Almost surely, 2^313122113301 is an apocalyptic number.

It is an amenable number.

313122113301 is a deficient number, since it is larger than the sum of its proper divisors (104374037771).

313122113301 is a wasteful number, since it uses less digits than its factorization.

313122113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104374037770.

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

Adding to 313122113301 its reverse (103311221313), we get a palindrome (416433334614).

The spelling of 313122113301 in words is "three hundred thirteen billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred one".