230343523312 has 40 divisors (see below), whose sum is σ = 510637602816. Its totient is φ = 98604221376.

The previous prime is 230343523271. The next prime is 230343523337. The reversal of 230343523312 is 213325343032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094908 + ... + 1288219.

Almost surely, 2^230343523312 is an apocalyptic number.

It is an amenable number.

230343523312 is an abundant number, since it is smaller than the sum of its proper divisors (280294079504).

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

230343523312 is a wasteful number, since it uses less digits than its factorization.

230343523312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384005 (or 2383999 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 230343523312 its reverse (213325343032), we get a palindrome (443668866344).

The spelling of 230343523312 in words is "two hundred thirty billion, three hundred forty-three million, five hundred twenty-three thousand, three hundred twelve".