230399811 has 6 divisors (see below), whose sum is σ = 332799740. Its totient is φ = 153599868.

The previous prime is 230399803. The next prime is 230399821. The reversal of 230399811 is 118993032.

It is not a de Polignac number, because 230399811 - 2³ = 230399803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230399821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12799981 + ... + 12799998.

Almost surely, 2^230399811 is an apocalyptic number.

230399811 is a deficient number, since it is larger than the sum of its proper divisors (102399929).

230399811 is a wasteful number, since it uses less digits than its factorization.

230399811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25599985 (or 25599982 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 230399811 is about 15178.9265430728. The cubic root of 230399811 is about 613.0473782846.

The spelling of 230399811 in words is "two hundred thirty million, three hundred ninety-nine thousand, eight hundred eleven".