263352313405 has 8 divisors (see below), whose sum is σ = 316033855200. Its totient is φ = 210674464656.

The previous prime is 263352313339. The next prime is 263352313429. The reversal of 263352313405 is 504313253362.

263352313405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 263352313405 - 2⁷ = 263352313277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763875 + ... + 1053664.

It is an arithmetic number, because the mean of its divisors is an integer number (39504231900).

Almost surely, 2^263352313405 is an apocalyptic number.

It is an amenable number.

263352313405 is a deficient number, since it is larger than the sum of its proper divisors (52681541795).

263352313405 is a wasteful number, since it uses less digits than its factorization.

263352313405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846523.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 263352313405 its reverse (504313253362), we get a palindrome (767665566767).

The spelling of 263352313405 in words is "two hundred sixty-three billion, three hundred fifty-two million, three hundred thirteen thousand, four hundred five".