263235468353 has 16 divisors (see below), whose sum is σ = 309870562176. Its totient is φ = 220457677440.

The previous prime is 263235468343. The next prime is 263235468401. The reversal of 263235468353 is 353864532362.

It is a de Polignac number, because none of the positive numbers 2^k-263235468353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263235468323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1757900 + ... + 1901757.

It is an arithmetic number, because the mean of its divisors is an integer number (19366910136).

Almost surely, 2^263235468353 is an apocalyptic number.

It is an amenable number.

263235468353 is a deficient number, since it is larger than the sum of its proper divisors (46635093823).

263235468353 is a wasteful number, since it uses less digits than its factorization.

263235468353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660184.

The product of its digits is 9331200, while the sum is 50.

The spelling of 263235468353 in words is "two hundred sixty-three billion, two hundred thirty-five million, four hundred sixty-eight thousand, three hundred fifty-three".