232002331309 has 32 divisors (see below), whose sum is σ = 282795909120. Its totient is φ = 186049049472.

The previous prime is 232002331219. The next prime is 232002331349. The reversal of 232002331309 is 903133200232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 232002331309 - 2¹⁹ = 232001807021 is a prime.

It is a super-3 number, since 3×232002331309³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232002331349) 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 31 ways as a sum of consecutive naturals, for example, 1275697 + ... + 1446169.

It is an arithmetic number, because the mean of its divisors is an integer number (8837372160).

Almost surely, 2^232002331309 is an apocalyptic number.

It is an amenable number.

232002331309 is a deficient number, since it is larger than the sum of its proper divisors (50793577811).

232002331309 is a wasteful number, since it uses less digits than its factorization.

232002331309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170689.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 232002331309 in words is "two hundred thirty-two billion, two million, three hundred thirty-one thousand, three hundred nine".