230431011 has 8 divisors (see below), whose sum is σ = 307663440. Its totient is φ = 153409632.

The previous prime is 230431007. The next prime is 230431051. The reversal of 230431011 is 110134032.

230431011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230431011 - 2² = 230431007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230431001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50196 + ... + 54593.

It is an arithmetic number, because the mean of its divisors is an integer number (38457930).

Almost surely, 2^230431011 is an apocalyptic number.

230431011 is a deficient number, since it is larger than the sum of its proper divisors (77232429).

230431011 is a wasteful number, since it uses less digits than its factorization.

230431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105525.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 230431011 is about 15179.9542489429. The cubic root of 230431011 is about 613.0750493358.

Adding to 230431011 its reverse (110134032), we get a palindrome (340565043).

The spelling of 230431011 in words is "two hundred thirty million, four hundred thirty-one thousand, eleven".