230648923 has 4 divisors (see below), whose sum is σ = 242788360. Its totient is φ = 218509488.

The previous prime is 230648921. The next prime is 230648927. The reversal of 230648923 is 329846032.

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 230648923 - 2¹ = 230648921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230648921) 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 3 ways as a sum of consecutive naturals, for example, 6069690 + ... + 6069727.

It is an arithmetic number, because the mean of its divisors is an integer number (60697090).

Almost surely, 2^230648923 is an apocalyptic number.

230648923 is a deficient number, since it is larger than the sum of its proper divisors (12139437).

230648923 is a wasteful number, since it uses less digits than its factorization.

230648923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12139436.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 230648923 is about 15187.1301765673. The cubic root of 230648923 is about 613.2682442808.

The spelling of 230648923 in words is "two hundred thirty million, six hundred forty-eight thousand, nine hundred twenty-three".