263325523361 has 8 divisors (see below), whose sum is σ = 266507582880. Its totient is φ = 260143689312.

The previous prime is 263325523319. The next prime is 263325523379. The reversal of 263325523361 is 163325523362.

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

It is a cyclic number.

It is not a de Polignac number, because 263325523361 - 2¹⁰ = 263325522337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263325523061) 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, 4634621 + ... + 4691093.

It is an arithmetic number, because the mean of its divisors is an integer number (33313447860).

Almost surely, 2^263325523361 is an apocalyptic number.

It is an amenable number.

263325523361 is a deficient number, since it is larger than the sum of its proper divisors (3182059519).

263325523361 is an equidigital number, since it uses as much as digits as its factorization.

263325523361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112735.

The product of its digits is 583200, while the sum is 41.

Subtracting from 263325523361 its reverse (163325523362), we obtain a palindrome (99999999999).

The spelling of 263325523361 in words is "two hundred sixty-three billion, three hundred twenty-five million, five hundred twenty-three thousand, three hundred sixty-one".