263432212 has 12 divisors (see below), whose sum is σ = 465759700. Its totient is φ = 130358016.

The previous prime is 263432177. The next prime is 263432219. The reversal of 263432212 is 212234362.

263432212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45751696 + 217680516 = 6764^2 + 14754^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263432219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339087 + ... + 339862.

Almost surely, 2^263432212 is an apocalyptic number.

It is an amenable number.

263432212 is a deficient number, since it is larger than the sum of its proper divisors (202327488).

263432212 is a wasteful number, since it uses less digits than its factorization.

263432212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679050 (or 679048 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 263432212 is about 16230.5949367237. The cubic root of 263432212 is about 641.0466370371.

Adding to 263432212 its reverse (212234362), we get a palindrome (475666574).

The spelling of 263432212 in words is "two hundred sixty-three million, four hundred thirty-two thousand, two hundred twelve".