230040656 has 10 divisors (see below), whose sum is σ = 445703802. Its totient is φ = 115020320.

The previous prime is 230040631. The next prime is 230040661. The reversal of 230040656 is 656040032.

230040656 is digitally balanced in base 3, 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 only one way, i.e., 149328400 + 80712256 = 12220^2 + 8984^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7188755 + ... + 7188786.

Almost surely, 2^230040656 is an apocalyptic number.

It is an amenable number.

230040656 is a deficient number, since it is larger than the sum of its proper divisors (215663146).

230040656 is a wasteful number, since it uses less digits than its factorization.

230040656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377549 (or 14377543 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 230040656 is about 15167.0912175011. The cubic root of 230040656 is about 612.7286663076.

Adding to 230040656 its reverse (656040032), we get a palindrome (886080688).

The spelling of 230040656 in words is "two hundred thirty million, forty thousand, six hundred fifty-six".