263453022412 has 12 divisors (see below), whose sum is σ = 485308199320. Its totient is φ = 124793536896.

The previous prime is 263453022407. The next prime is 263453022419. The reversal of 263453022412 is 214220354362.

It is not an unprimeable number, because it can be changed into a prime (263453022419) 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, 1733243493 + ... + 1733243644.

Almost surely, 2^263453022412 is an apocalyptic number.

It is an amenable number.

263453022412 is a deficient number, since it is larger than the sum of its proper divisors (221855176908).

263453022412 is a wasteful number, since it uses less digits than its factorization.

263453022412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466487160 (or 3466487158 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 263453022412 its reverse (214220354362), we get a palindrome (477673376774).

The spelling of 263453022412 in words is "two hundred sixty-three billion, four hundred fifty-three million, twenty-two thousand, four hundred twelve".