4023023320 has 128 divisors (see below), whose sum is σ = 9604344960. Its totient is φ = 1514557440.

The previous prime is 4023023309. The next prime is 4023023341. The reversal of 4023023320 is 233203204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10133362 + ... + 10133758.

It is an arithmetic number, because the mean of its divisors is an integer number (75033945).

Almost surely, 2^4023023320 is an apocalyptic number.

4023023320 is a gapful number since it is divisible by the number (40) 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 4023023320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4802172480).

4023023320 is an abundant number, since it is smaller than the sum of its proper divisors (5581321640).

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

4023023320 is a wasteful number, since it uses less digits than its factorization.

4023023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 4023023320 is about 63427.3073683567. The cubic root of 4023023320 is about 1590.4408307888.

Adding to 4023023320 its reverse (233203204), we get a palindrome (4256226524).

The spelling of 4023023320 in words is "four billion, twenty-three million, twenty-three thousand, three hundred twenty".