231130110 has 48 divisors (see below), whose sum is σ = 573254928. Its totient is φ = 59639040.

The previous prime is 231130103. The next prime is 231130111. The reversal of 231130110 is 11031132.

It is a super-2 number, since 2×231130110² = 106842255497224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231130111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24822 + ... + 32838.

It is an arithmetic number, because the mean of its divisors is an integer number (11942811).

Almost surely, 2^231130110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231130110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286627464).

231130110 is an abundant number, since it is smaller than the sum of its proper divisors (342124818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231130110 is a wasteful number, since it uses less digits than its factorization.

231130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8089 (or 8058 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 231130110 is about 15202.9638557750. The cubic root of 231130110 is about 613.6944211835.

Adding to 231130110 its reverse (11031132), we get a palindrome (242161242).

The spelling of 231130110 in words is "two hundred thirty-one million, one hundred thirty thousand, one hundred ten".