263230063664340 has 96 divisors (see below), whose sum is σ = 781037824654080. Its totient is φ = 66011565008896.

The previous prime is 263230063664333. The next prime is 263230063664377. The reversal of 263230063664340 is 43466360032362.

It is a self number, because there is not a number n which added to its sum of digits gives 263230063664340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104258955 + ... + 106753874.

It is an arithmetic number, because the mean of its divisors is an integer number (8135810673480).

Almost surely, 2^{263230063664340} is an apocalyptic number.

263230063664340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263230063664340 is an abundant number, since it is smaller than the sum of its proper divisors (517807760989740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263230063664340 is a wasteful number, since it uses less digits than its factorization.

263230063664340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211014081 (or 211014079 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 48.

The spelling of 263230063664340 in words is "two hundred sixty-three trillion, two hundred thirty billion, sixty-three million, six hundred sixty-four thousand, three hundred forty".