263242363 has 8 divisors (see below), whose sum is σ = 266414832. Its totient is φ = 260083296.

The previous prime is 263242351. The next prime is 263242387. The reversal of 263242363 is 363242362.

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 263242363 - 2⁹ = 263241851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263242963) 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, 39381 + ... + 45577.

It is an arithmetic number, because the mean of its divisors is an integer number (33301854).

Almost surely, 2^263242363 is an apocalyptic number.

263242363 is a deficient number, since it is larger than the sum of its proper divisors (3172469).

263242363 is a wasteful number, since it uses less digits than its factorization.

263242363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701.

The product of its digits is 31104, while the sum is 31.

The square root of 263242363 is about 16224.7453909145. The cubic root of 263242363 is about 640.8926046080.

Subtracting 263242363 from its reverse (363242362), we obtain a palindrome (99999999).

The spelling of 263242363 in words is "two hundred sixty-three million, two hundred forty-two thousand, three hundred sixty-three".