313442043125 has 20 divisors (see below), whose sum is σ = 394536242364. Its totient is φ = 248923248000.

The previous prime is 313442043107. The next prime is 313442043139. The reversal of 313442043125 is 521340244313.

It can be written as a sum of positive squares in 10 ways, for example, as 285387803089 + 28054240036 = 534217^2 + 167494^2 .

It is not a de Polignac number, because 313442043125 - 2³⁴ = 296262173941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313442043091 and 313442043100.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1744694 + ... + 1915943.

Almost surely, 2^313442043125 is an apocalyptic number.

It is an amenable number.

313442043125 is a deficient number, since it is larger than the sum of its proper divisors (81094199239).

313442043125 is an equidigital number, since it uses as much as digits as its factorization.

313442043125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660794 (or 3660779 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 313442043125 its reverse (521340244313), we get a palindrome (834782287438).

The spelling of 313442043125 in words is "three hundred thirteen billion, four hundred forty-two million, forty-three thousand, one hundred twenty-five".