2231030120 has 32 divisors (see below), whose sum is σ = 5476165920. Its totient is φ = 811283520.

The previous prime is 2231030111. The next prime is 2231030147. The reversal of 2231030120 is 210301322.

It is a happy number.

It is a super-3 number, since 3×2231030120³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231030095 and 2231030104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534822 + ... + 2535701.

It is an arithmetic number, because the mean of its divisors is an integer number (171130185).

Almost surely, 2^2231030120 is an apocalyptic number.

2231030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231030120 is an abundant number, since it is smaller than the sum of its proper divisors (3245135800).

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

2231030120 is a wasteful number, since it uses less digits than its factorization.

2231030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070545 (or 5070541 counting only the distinct ones).

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

The square root of 2231030120 is about 47233.7815551539. The cubic root of 2231030120 is about 1306.6776952538.

Adding to 2231030120 its reverse (210301322), we get a palindrome (2441331442).

The spelling of 2231030120 in words is "two billion, two hundred thirty-one million, thirty thousand, one hundred twenty".