230311113 has 4 divisors (see below), whose sum is σ = 307081488. Its totient is φ = 153540740.

The previous prime is 230311079. The next prime is 230311117. The reversal of 230311113 is 311113032.

230311113 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230311113 - 2²² = 226116809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230311092 and 230311101.

It is not an unprimeable number, because it can be changed into a prime (230311117) 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, 38385183 + ... + 38385188.

It is an arithmetic number, because the mean of its divisors is an integer number (76770372).

Almost surely, 2^230311113 is an apocalyptic number.

It is an amenable number.

230311113 is a deficient number, since it is larger than the sum of its proper divisors (76770375).

230311113 is an equidigital number, since it uses as much as digits as its factorization.

230311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76770374.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 230311113 is about 15176.0045137052. The cubic root of 230311113 is about 612.9686990308.

Adding to 230311113 its reverse (311113032), we get a palindrome (541424145).

The spelling of 230311113 in words is "two hundred thirty million, three hundred eleven thousand, one hundred thirteen".