4023231420 has 192 divisors, whose sum is σ = 12418560000. Its totient is φ = 967209984.

The previous prime is 4023231419. The next prime is 4023231463. The reversal of 4023231420 is 241323204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6716281 + ... + 6716879.

It is an arithmetic number, because the mean of its divisors is an integer number (64680000).

Almost surely, 2^4023231420 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 4023231420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6209280000).

4023231420 is an abundant number, since it is smaller than the sum of its proper divisors (8395328580).

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

4023231420 is a wasteful number, since it uses less digits than its factorization.

4023231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4023231420 is about 63428.9478077636. The cubic root of 4023231420 is about 1590.4682533683.

Adding to 4023231420 its reverse (241323204), we get a palindrome (4264554624).

The spelling of 4023231420 in words is "four billion, twenty-three million, two hundred thirty-one thousand, four hundred twenty".