265201312626023 has 4 divisors (see below), whose sum is σ = 265201348998000. Its totient is φ = 265201276254048.

The previous prime is 265201312626007. The next prime is 265201312626097. The reversal of 265201312626023 is 320626213102562.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 265201312626023 - 2⁴ = 265201312626007 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 (265201312626623) 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, 3049490 + ... + 23231487.

It is an arithmetic number, because the mean of its divisors is an integer number (66300337249500).

Almost surely, 2^{265201312626023} is an apocalyptic number.

265201312626023 is a deficient number, since it is larger than the sum of its proper divisors (36371977).

265201312626023 is a wasteful number, since it uses less digits than its factorization.

265201312626023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36371976.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 265201312626023 its reverse (320626213102562), we get a palindrome (585827525728585).

The spelling of 265201312626023 in words is "two hundred sixty-five trillion, two hundred one billion, three hundred twelve million, six hundred twenty-six thousand, twenty-three".