265235522131123 has 8 divisors (see below), whose sum is σ = 267670121140400. Its totient is φ = 262800945769248.

The previous prime is 265235522131051. The next prime is 265235522131189. The reversal of 265235522131123 is 321131225532562.

265235522131123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265235522131123 is a prime.

It is a super-2 number, since 2×265235522131123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 265235522131123.

It is not an unprimeable number, because it can be changed into a prime (265235522131523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18333268 + ... + 29437726.

It is an arithmetic number, because the mean of its divisors is an integer number (33458765142550).

Almost surely, 2^{265235522131123} is an apocalyptic number.

265235522131123 is a deficient number, since it is larger than the sum of its proper divisors (2434599009277).

265235522131123 is a wasteful number, since it uses less digits than its factorization.

265235522131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323701.

The product of its digits is 648000, while the sum is 43.

Adding to 265235522131123 its reverse (321131225532562), we get a palindrome (586366747663685).

The spelling of 265235522131123 in words is "two hundred sixty-five trillion, two hundred thirty-five billion, five hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty-three".