230120231 has 16 divisors (see below), whose sum is σ = 255011328. Its totient is φ = 205917600.

The previous prime is 230120213. The next prime is 230120273. The reversal of 230120231 is 132021032.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-230120231 is a prime.

It is a super-2 number, since 2×230120231² = 105910641430986722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120281) 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, 222686 + ... + 223716.

It is an arithmetic number, because the mean of its divisors is an integer number (15938208).

Almost surely, 2^230120231 is an apocalyptic number.

230120231 is a deficient number, since it is larger than the sum of its proper divisors (24891097).

230120231 is a wasteful number, since it uses less digits than its factorization.

230120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230120231 is about 15169.7142688978. The cubic root of 230120231 is about 612.7993092734.

Adding to 230120231 its reverse (132021032), we get a palindrome (362141263).

The spelling of 230120231 in words is "two hundred thirty million, one hundred twenty thousand, two hundred thirty-one".