230100309 has 12 divisors (see below), whose sum is σ = 332560800. Its totient is φ = 153310824.

The previous prime is 230100301. The next prime is 230100337. The reversal of 230100309 is 903001032.

It is not a de Polignac number, because 230100309 - 2³ = 230100301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230100291 and 230100300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230100301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11352 + ... + 24270.

It is an arithmetic number, because the mean of its divisors is an integer number (27713400).

Almost surely, 2^230100309 is an apocalyptic number.

It is an amenable number.

230100309 is a deficient number, since it is larger than the sum of its proper divisors (102460491).

230100309 is a wasteful number, since it uses less digits than its factorization.

230100309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904 (or 14901 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 230100309 is about 15169.0576174000. The cubic root of 230100309 is about 612.7816249813.

The spelling of 230100309 in words is "two hundred thirty million, one hundred thousand, three hundred nine".