230018853907 has 4 divisors (see below), whose sum is σ = 230028178720. Its totient is φ = 230009529096.

The previous prime is 230018853881. The next prime is 230018853913. The reversal of 230018853907 is 709358810032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230018853907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230018853917) 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 3 ways as a sum of consecutive naturals, for example, 4625307 + ... + 4674772.

It is an arithmetic number, because the mean of its divisors is an integer number (57507044680).

Almost surely, 2^230018853907 is an apocalyptic number.

230018853907 is a deficient number, since it is larger than the sum of its proper divisors (9324813).

230018853907 is an equidigital number, since it uses as much as digits as its factorization.

230018853907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324812.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 230018853907 in words is "two hundred thirty billion, eighteen million, eight hundred fifty-three thousand, nine hundred seven".