230713811 has 4 divisors (see below), whose sum is σ = 238156224. Its totient is φ = 223271400.

The previous prime is 230713781. The next prime is 230713829. The reversal of 230713811 is 118317032.

230713811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230713811 - 2¹⁰ = 230712787 is a prime.

It is a super-3 number, since 3×230713811³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230713831) 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, 3721160 + ... + 3721221.

It is an arithmetic number, because the mean of its divisors is an integer number (59539056).

Almost surely, 2^230713811 is an apocalyptic number.

230713811 is a deficient number, since it is larger than the sum of its proper divisors (7442413).

230713811 is an equidigital number, since it uses as much as digits as its factorization.

230713811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7442412.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 230713811 is about 15189.2663088116. The cubic root of 230713811 is about 613.3257487313.

The spelling of 230713811 in words is "two hundred thirty million, seven hundred thirteen thousand, eight hundred eleven".