230232439 has 4 divisors (see below), whose sum is σ = 231323800. Its totient is φ = 229141080.

The previous prime is 230232419. The next prime is 230232451. The reversal of 230232439 is 934232032.

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 230232439 - 2⁷ = 230232311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230232419) 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, 545364 + ... + 545785.

It is an arithmetic number, because the mean of its divisors is an integer number (57830950).

Almost surely, 2^230232439 is an apocalyptic number.

230232439 is a deficient number, since it is larger than the sum of its proper divisors (1091361).

230232439 is a wasteful number, since it uses less digits than its factorization.

230232439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091360.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 230232439 is about 15173.4122398358. The cubic root of 230232439 is about 612.8988946243.

The spelling of 230232439 in words is "two hundred thirty million, two hundred thirty-two thousand, four hundred thirty-nine".