313043552331242 has 8 divisors (see below), whose sum is σ = 475997730257316. Its totient is φ = 154377642245472.

The previous prime is 313043552331227. The next prime is 313043552331277. The reversal of 313043552331242 is 242133255340313.

It can be written as a sum of positive squares in 2 ways, for example, as 275031012915481 + 38012539415761 = 16584059^2 + 6165431^2 .

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

It is a super-2 number, since 2×313043552331242² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313043552331242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072066959893 + ... + 1072066960184.

Almost surely, 2^{313043552331242} is an apocalyptic number.

313043552331242 is a deficient number, since it is larger than the sum of its proper divisors (162954177926074).

313043552331242 is a wasteful number, since it uses less digits than its factorization.

313043552331242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144133920152.

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 313043552331242 in words is "three hundred thirteen trillion, forty-three billion, five hundred fifty-two million, three hundred thirty-one thousand, two hundred forty-two".