4231020112 has 120 divisors (see below), whose sum is σ = 9571208832. Its totient is φ = 1796505600.

The previous prime is 4231020103. The next prime is 4231020137. The reversal of 4231020112 is 2110201324.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9816537 + ... + 9816967.

Almost surely, 2^4231020112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4231020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4785604416).

4231020112 is an abundant number, since it is smaller than the sum of its proper divisors (5340188720).

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

4231020112 is a wasteful number, since it uses less digits than its factorization.

4231020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4231020112 is about 65046.2920695715. The cubic root of 4231020112 is about 1617.3910289401.

Adding to 4231020112 its reverse (2110201324), we get a palindrome (6341221436).

The spelling of 4231020112 in words is "four billion, two hundred thirty-one million, twenty thousand, one hundred twelve".