265140322314313 has 4 divisors (see below), whose sum is σ = 265141394229780. Its totient is φ = 265139250398848.

The previous prime is 265140322314293. The next prime is 265140322314331. The reversal of 265140322314313 is 313413223041562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247896459793984 + 17243862520329 = 15744728^2 + 4152573^2 .

It is a cyclic number.

It is not a de Polignac number, because 265140322314313 - 2³³ = 265131732379721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265140322714313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535586620 + ... + 536081437.

It is an arithmetic number, because the mean of its divisors is an integer number (66285348557445).

Almost surely, 2^{265140322314313} is an apocalyptic number.

It is an amenable number.

265140322314313 is a deficient number, since it is larger than the sum of its proper divisors (1071915467).

265140322314313 is a wasteful number, since it uses less digits than its factorization.

265140322314313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071915466.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 265140322314313 its reverse (313413223041562), we get a palindrome (578553545355875).

The spelling of 265140322314313 in words is "two hundred sixty-five trillion, one hundred forty billion, three hundred twenty-two million, three hundred fourteen thousand, three hundred thirteen".