313212242309 has 8 divisors (see below), whose sum is σ = 314594565120. Its totient is φ = 311832955600.

The previous prime is 313212242293. The next prime is 313212242327. The reversal of 313212242309 is 903242212313.

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

It is a cyclic number.

It is not a de Polignac number, because 313212242309 - 2⁴ = 313212242293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313212244309) 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, 552122 + ... + 965019.

It is an arithmetic number, because the mean of its divisors is an integer number (39324320640).

Almost surely, 2^313212242309 is an apocalyptic number.

It is an amenable number.

313212242309 is a deficient number, since it is larger than the sum of its proper divisors (1382322811).

313212242309 is a wasteful number, since it uses less digits than its factorization.

313212242309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518051.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 313212242309 in words is "three hundred thirteen billion, two hundred twelve million, two hundred forty-two thousand, three hundred nine".