263223326355 has 32 divisors (see below), whose sum is σ = 459471467520. Its totient is φ = 127615898880.

The previous prime is 263223326287. The next prime is 263223326357. The reversal of 263223326355 is 553623322362.

It is not a de Polignac number, because 263223326355 - 2⁷ = 263223326227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (263223326357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3620239 + ... + 3692231.

It is an arithmetic number, because the mean of its divisors is an integer number (14358483360).

Almost surely, 2^263223326355 is an apocalyptic number.

263223326355 is a deficient number, since it is larger than the sum of its proper divisors (196248141165).

263223326355 is a wasteful number, since it uses less digits than its factorization.

263223326355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94171.

The product of its digits is 1166400, while the sum is 42.

The spelling of 263223326355 in words is "two hundred sixty-three billion, two hundred twenty-three million, three hundred twenty-six thousand, three hundred fifty-five".