230742347 has 4 divisors (see below), whose sum is σ = 251718936. Its totient is φ = 209765760.

The previous prime is 230742341. The next prime is 230742349. The reversal of 230742347 is 743247032.

230742347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230742347 - 2⁶ = 230742283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230742341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10488278 + ... + 10488299.

It is an arithmetic number, because the mean of its divisors is an integer number (62929734).

Almost surely, 2^230742347 is an apocalyptic number.

230742347 is a deficient number, since it is larger than the sum of its proper divisors (20976589).

230742347 is a wasteful number, since it uses less digits than its factorization.

230742347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20976588.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 230742347 is about 15190.2056273113. The cubic root of 230742347 is about 613.3510342311.

Adding to 230742347 its reverse (743247032), we get a palindrome (973989379).

The spelling of 230742347 in words is "two hundred thirty million, seven hundred forty-two thousand, three hundred forty-seven".