313303233121 has 8 divisors (see below), whose sum is σ = 319251352320. Its totient is φ = 307356474672.

The previous prime is 313303233107. The next prime is 313303233137. The reversal of 313303233121 is 121332303313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313303233121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313303233151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130800 + ... + 802318.

It is an arithmetic number, because the mean of its divisors is an integer number (39906419040).

Almost surely, 2^313303233121 is an apocalyptic number.

It is an amenable number.

313303233121 is a deficient number, since it is larger than the sum of its proper divisors (5948119199).

313303233121 is an equidigital number, since it uses as much as digits as its factorization.

313303233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680375.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 313303233121 its reverse (121332303313), we get a palindrome (434635536434).

The spelling of 313303233121 in words is "three hundred thirteen billion, three hundred three million, two hundred thirty-three thousand, one hundred twenty-one".