232313209 has 8 divisors (see below), whose sum is σ = 244680480. Its totient is φ = 219960000.

The previous prime is 232313203. The next prime is 232313233. The reversal of 232313209 is 902313232.

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 232313209 - 2¹⁵ = 232280441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232313203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59889 + ... + 63649.

It is an arithmetic number, because the mean of its divisors is an integer number (30585060).

Almost surely, 2^232313209 is an apocalyptic number.

It is an amenable number.

232313209 is a deficient number, since it is larger than the sum of its proper divisors (12367271).

232313209 is a wasteful number, since it uses less digits than its factorization.

232313209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 232313209 is about 15241.8243330646. The cubic root of 232313209 is about 614.7397572544.

The spelling of 232313209 in words is "two hundred thirty-two million, three hundred thirteen thousand, two hundred nine".