230218611 has 48 divisors (see below), whose sum is σ = 379209600. Its totient is φ = 123524352.

The previous prime is 230218601. The next prime is 230218621. The reversal of 230218611 is 116812032.

It is an interprime number because it is at equal distance from previous prime (230218601) and next prime (230218621).

It is not a de Polignac number, because 230218611 - 2⁵ = 230218579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230218601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387931 + ... + 388523.

It is an arithmetic number, because the mean of its divisors is an integer number (7900200).

Almost surely, 2^230218611 is an apocalyptic number.

230218611 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230218611 is a deficient number, since it is larger than the sum of its proper divisors (148990989).

230218611 is a wasteful number, since it uses less digits than its factorization.

230218611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 230218611 is about 15172.9565675250. The cubic root of 230218611 is about 612.8866239300.

The spelling of 230218611 in words is "two hundred thirty million, two hundred eighteen thousand, six hundred eleven".