263345212 has 12 divisors (see below), whose sum is σ = 496304536. Its totient is φ = 121543920.

The previous prime is 263345209. The next prime is 263345227. The reversal of 263345212 is 212543362.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532114 + ... + 2532217.

Almost surely, 2^263345212 is an apocalyptic number.

It is an amenable number.

263345212 is a deficient number, since it is larger than the sum of its proper divisors (232959324).

263345212 is a wasteful number, since it uses less digits than its factorization.

263345212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064348 (or 5064346 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 263345212 is about 16227.9145918383. The cubic root of 263345212 is about 640.9760594899.

Adding to 263345212 its reverse (212543362), we get a palindrome (475888574).

The spelling of 263345212 in words is "two hundred sixty-three million, three hundred forty-five thousand, two hundred twelve".