230302236312 has 32 divisors (see below), whose sum is σ = 639728434800. Its totient is φ = 76767412032.

The previous prime is 230302236301. The next prime is 230302236313. The reversal of 230302236312 is 213632203032.

230302236312 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 0 + 2 + 23 + 631 + 2 = 666.

It is a super-2 number, since 2×230302236312² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230302236313) 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, 533106813 + ... + 533107244.

Almost surely, 2^230302236312 is an apocalyptic number.

It is an amenable number.

230302236312 is an abundant number, since it is smaller than the sum of its proper divisors (409426198488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230302236312 is a wasteful number, since it uses less digits than its factorization.

230302236312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066214072 (or 1066214062 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 230302236312 its reverse (213632203032), we get a palindrome (443934439344).

The spelling of 230302236312 in words is "two hundred thirty billion, three hundred two million, two hundred thirty-six thousand, three hundred twelve".