230377009 has 4 divisors (see below), whose sum is σ = 230489380. Its totient is φ = 230264640.

The previous prime is 230377003. The next prime is 230377019. The reversal of 230377009 is 900773032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139594225 + 90782784 = 11815^2 + 9528^2 .

It is a cyclic number.

It is not a de Polignac number, because 230377009 - 2¹¹ = 230374961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230377003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53052 + ... + 57229.

It is an arithmetic number, because the mean of its divisors is an integer number (57622345).

Almost surely, 2^230377009 is an apocalyptic number.

It is an amenable number.

230377009 is a deficient number, since it is larger than the sum of its proper divisors (112371).

230377009 is a wasteful number, since it uses less digits than its factorization.

230377009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112370.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 230377009 is about 15178.1754173550. The cubic root of 230377009 is about 613.0271537780.

The spelling of 230377009 in words is "two hundred thirty million, three hundred seventy-seven thousand, nine".