265134451066223 has 4 divisors (see below), whose sum is σ = 265154562924288. Its totient is φ = 265114339208160.

The previous prime is 265134451066201. The next prime is 265134451066267. The reversal of 265134451066223 is 322660154431562.

265134451066223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 265134451066223 - 2²⁸ = 265134182630767 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 (265134451066283) 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, 10055909258 + ... + 10055935623.

It is an arithmetic number, because the mean of its divisors is an integer number (66288640731072).

Almost surely, 2^{265134451066223} is an apocalyptic number.

265134451066223 is a deficient number, since it is larger than the sum of its proper divisors (20111858065).

265134451066223 is a wasteful number, since it uses less digits than its factorization.

265134451066223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111858064.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 265134451066223 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, four hundred fifty-one million, sixty-six thousand, two hundred twenty-three".