313103433001243 has 8 divisors (see below), whose sum is σ = 329633040976400. Its totient is φ = 296578873018368.

The previous prime is 313103433001187. The next prime is 313103433001259. The reversal of 313103433001243 is 342100334301313.

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 313103433001243 - 2²¹ = 313103430904091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313103433008243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261870746 + ... + 1262118847.

It is an arithmetic number, because the mean of its divisors is an integer number (41204130122050).

Almost surely, 2^{313103433001243} is an apocalyptic number.

313103433001243 is a deficient number, since it is larger than the sum of its proper divisors (16529607975157).

313103433001243 is a wasteful number, since it uses less digits than its factorization.

313103433001243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523996141.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 313103433001243 its reverse (342100334301313), we get a palindrome (655203767302556).

The spelling of 313103433001243 in words is "three hundred thirteen trillion, one hundred three billion, four hundred thirty-three million, one thousand, two hundred forty-three".