230040232 has 8 divisors (see below), whose sum is σ = 431325450. Its totient is φ = 115020112.

The previous prime is 230040221. The next prime is 230040241. The reversal of 230040232 is 232040032.

It can be written as a sum of positive squares in only one way, i.e., 209844196 + 20196036 = 14486^2 + 4494^2 .

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

It is a super-2 number, since 2×230040232² = 105837016677227648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14377507 + ... + 14377522.

Almost surely, 2^230040232 is an apocalyptic number.

It is an amenable number.

230040232 is a deficient number, since it is larger than the sum of its proper divisors (201285218).

230040232 is a wasteful number, since it uses less digits than its factorization.

230040232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28755035 (or 28755031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 230040232 is about 15167.0772398640. The cubic root of 230040232 is about 612.7282898565.

Adding to 230040232 its reverse (232040032), we get a palindrome (462080264).

The spelling of 230040232 in words is "two hundred thirty million, forty thousand, two hundred thirty-two".