230111141 has 4 divisors (see below), whose sum is σ = 247812012. Its totient is φ = 212410272.

The previous prime is 230111131. The next prime is 230111149. The reversal of 230111141 is 141111032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67650625 + 162460516 = 8225^2 + 12746^2 .

It is a cyclic number.

It is not a de Polignac number, because 230111141 - 2¹⁴ = 230094757 is a prime.

It is a super-2 number, since 2×230111141² = 105902274424643762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111149) 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, 8850416 + ... + 8850441.

It is an arithmetic number, because the mean of its divisors is an integer number (61953003).

Almost surely, 2^230111141 is an apocalyptic number.

It is an amenable number.

230111141 is a deficient number, since it is larger than the sum of its proper divisors (17700871).

230111141 is a wasteful number, since it uses less digits than its factorization.

230111141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17700870.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 230111141 is about 15169.4146558132. The cubic root of 230111141 is about 612.7912404203.

Adding to 230111141 its reverse (141111032), we get a palindrome (371222173).

The spelling of 230111141 in words is "two hundred thirty million, one hundred eleven thousand, one hundred forty-one".