313103240333140 has 48 divisors (see below), whose sum is σ = 657952278962832. Its totient is φ = 125158357564416.

The previous prime is 313103240333003. The next prime is 313103240333231. The reversal of 313103240333140 is 41333042301313.

It can be written as a sum of positive squares in 8 ways, for example, as 27808304596164 + 285294935736976 = 5273358^2 + 16890676^2 .

It is a super-2 number, since 2×313103240333140² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582100402 + ... + 582638038.

It is an arithmetic number, because the mean of its divisors is an integer number (13707339145059).

Almost surely, 2^{313103240333140} is an apocalyptic number.

It is an amenable number.

313103240333140 is an abundant number, since it is smaller than the sum of its proper divisors (344849038629692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313103240333140 is a wasteful number, since it uses less digits than its factorization.

313103240333140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556876 (or 556874 counting only the distinct ones).

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

Adding to 313103240333140 its reverse (41333042301313), we get a palindrome (354436282634453).

The spelling of 313103240333140 in words is "three hundred thirteen trillion, one hundred three billion, two hundred forty million, three hundred thirty-three thousand, one hundred forty".