313040045 has 8 divisors (see below), whose sum is σ = 375744096. Its totient is φ = 250368016.

The previous prime is 313040027. The next prime is 313040059. The reversal of 313040045 is 540040313.

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 313040045 - 2¹² = 313035949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313039999 and 313040026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29414 + ... + 38616.

It is an arithmetic number, because the mean of its divisors is an integer number (46968012).

Almost surely, 2^313040045 is an apocalyptic number.

It is an amenable number.

313040045 is a deficient number, since it is larger than the sum of its proper divisors (62704051).

313040045 is an equidigital number, since it uses as much as digits as its factorization.

313040045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 313040045 is about 17692.9377153711. The cubic root of 313040045 is about 678.9950878923.

Adding to 313040045 its reverse (540040313), we get a palindrome (853080358).

The spelling of 313040045 in words is "three hundred thirteen million, forty thousand, forty-five".