232308109 has 8 divisors (see below), whose sum is σ = 253931040. Its totient is φ = 210769200.

The previous prime is 232308101. The next prime is 232308121. The reversal of 232308109 is 901803232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232308109 - 2³ = 232308101 is a prime.

It is a super-3 number, since 3×232308109³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232308101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15147 + ... + 26344.

It is an arithmetic number, because the mean of its divisors is an integer number (31741380).

Almost surely, 2^232308109 is an apocalyptic number.

It is an amenable number.

232308109 is a deficient number, since it is larger than the sum of its proper divisors (21622931).

232308109 is a wasteful number, since it uses less digits than its factorization.

232308109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42011.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 232308109 is about 15241.6570293390. The cubic root of 232308109 is about 614.7352587360.

The spelling of 232308109 in words is "two hundred thirty-two million, three hundred eight thousand, one hundred nine".