230212202312 has 8 divisors (see below), whose sum is σ = 431647879350. Its totient is φ = 115106101152.

The previous prime is 230212202303. The next prime is 230212202329. The reversal of 230212202312 is 213202212032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 173250742756 + 56961459556 = 416234^2 + 238666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14388262637 + ... + 14388262652.

Almost surely, 2^230212202312 is an apocalyptic number.

It is an amenable number.

230212202312 is a deficient number, since it is larger than the sum of its proper divisors (201435677038).

230212202312 is a wasteful number, since it uses less digits than its factorization.

230212202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28776525295 (or 28776525291 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 230212202312 its reverse (213202212032), we get a palindrome (443414414344).

The spelling of 230212202312 in words is "two hundred thirty billion, two hundred twelve million, two hundred two thousand, three hundred twelve".