313112112233209 has 4 divisors (see below), whose sum is σ = 313127437598080. Its totient is φ = 313096786868340.

The previous prime is 313112112232987. The next prime is 313112112233233. The reversal of 313112112233209 is 902332211211313.

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 313112112233209 - 2⁴⁷ = 172374623877881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313112112233279) 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, 7662651789 + ... + 7662692650.

It is an arithmetic number, because the mean of its divisors is an integer number (78281859399520).

Almost surely, 2^{313112112233209} is an apocalyptic number.

It is an amenable number.

313112112233209 is a deficient number, since it is larger than the sum of its proper divisors (15325364871).

313112112233209 is a wasteful number, since it uses less digits than its factorization.

313112112233209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325364870.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 313112112233209 in words is "three hundred thirteen trillion, one hundred twelve billion, one hundred twelve million, two hundred thirty-three thousand, two hundred nine".