230120343 has 12 divisors (see below), whose sum is σ = 349890840. Its totient is φ = 145339056.

The previous prime is 230120339. The next prime is 230120369. The reversal of 230120343 is 343021032.

230120343 is a `hidden beast` number, since 2 + 301 + 20 + 343 = 666.

It is not a de Polignac number, because 230120343 - 2² = 230120339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672696 + ... + 673037.

It is an arithmetic number, because the mean of its divisors is an integer number (29157570).

Almost surely, 2^230120343 is an apocalyptic number.

230120343 is a deficient number, since it is larger than the sum of its proper divisors (119770497).

230120343 is a wasteful number, since it uses less digits than its factorization.

230120343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345758 (or 1345755 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230120343 is about 15169.7179604632. The cubic root of 230120343 is about 612.7994086903.

Adding to 230120343 its reverse (343021032), we get a palindrome (573141375).

The spelling of 230120343 in words is "two hundred thirty million, one hundred twenty thousand, three hundred forty-three".