230239611 has 16 divisors (see below), whose sum is σ = 389824000. Its totient is φ = 131565384.

The previous prime is 230239589. The next prime is 230239621. The reversal of 230239611 is 116932032.

230239611 is a `hidden beast` number, since 23 + 0 + 23 + 9 + 611 = 666.

It is not a de Polignac number, because 230239611 - 2⁶ = 230239547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230239621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608911 + ... + 609288.

It is an arithmetic number, because the mean of its divisors is an integer number (24364000).

Almost surely, 2^230239611 is an apocalyptic number.

230239611 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230239611 is a deficient number, since it is larger than the sum of its proper divisors (159584389).

230239611 is a wasteful number, since it uses less digits than its factorization.

230239611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218215 (or 1218209 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 230239611 is about 15173.6485724430. The cubic root of 230239611 is about 612.9052587220.

The spelling of 230239611 in words is "two hundred thirty million, two hundred thirty-nine thousand, six hundred eleven".