231010120 has 64 divisors (see below), whose sum is σ = 570680640. Its totient is φ = 83462400.

The previous prime is 231010103. The next prime is 231010223. The reversal of 231010120 is 21010132.

231010120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×231010120³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 231010097 and 231010106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70110 + ... + 73330.

It is an arithmetic number, because the mean of its divisors is an integer number (8916885).

Almost surely, 2^231010120 is an apocalyptic number.

231010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285340320).

231010120 is an abundant number, since it is smaller than the sum of its proper divisors (339670520).

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

231010120 is a wasteful number, since it uses less digits than its factorization.

231010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 231010120 is about 15199.0170734821. The cubic root of 231010120 is about 613.5882040402.

Adding to 231010120 its product of nonzero digits (12), we get a palindrome (231010132).

Adding to 231010120 its reverse (21010132), we get a palindrome (252020252).

The spelling of 231010120 in words is "two hundred thirty-one million, ten thousand, one hundred twenty".