313540025303 has 4 divisors (see below), whose sum is σ = 318854263080. Its totient is φ = 308225787528.

The previous prime is 313540025297. The next prime is 313540025321. The reversal of 313540025303 is 303520045313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303520045313 = 19 ⋅15974739227.

It is a cyclic number.

It is not a de Polignac number, because 313540025303 - 2¹⁶ = 313539959767 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 (313540025363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657118800 + ... + 2657118917.

It is an arithmetic number, because the mean of its divisors is an integer number (79713565770).

Almost surely, 2^313540025303 is an apocalyptic number.

313540025303 is a deficient number, since it is larger than the sum of its proper divisors (5314237777).

313540025303 is an equidigital number, since it uses as much as digits as its factorization.

313540025303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314237776.

The product of its (nonzero) digits is 16200, while the sum is 29.

The spelling of 313540025303 in words is "three hundred thirteen billion, five hundred forty million, twenty-five thousand, three hundred three".