230111130601 has 9 divisors (see below), whose sum is σ = 252937869303. Its totient is φ = 209187139920.

The previous prime is 230111130589. The next prime is 230111130611. The reversal of 230111130601 is 106031111032.

The square root of 230111130601 is 479699.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14220801001 + 215890329600 = 119251^2 + 464640^2 .

It is not a de Polignac number, because 230111130601 - 2²³ = 230102741993 is a prime.

It is a super-2 number, since 2×230111130601² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230111130611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5254885 + ... + 5298493.

Almost surely, 2^230111130601 is an apocalyptic number.

230111130601 is the 479699-th square number.

230111130601 is the 239850-th centered octagonal number.

It is an amenable number.

230111130601 is a deficient number, since it is larger than the sum of its proper divisors (22826738702).

230111130601 is an frugal number, since it uses more digits than its factorization.

230111130601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87240 (or 43620 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 230111130601 its reverse (106031111032), we get a palindrome (336142241633).

The spelling of 230111130601 in words is "two hundred thirty billion, one hundred eleven million, one hundred thirty thousand, six hundred one".