16223503230 has 128 divisors (see below), whose sum is σ = 47282434560. Its totient is φ = 3925739520.

The previous prime is 16223503207. The next prime is 16223503237. The reversal of 16223503230 is 3230532261.

16223503230 is a `hidden beast` number, since 1 + 622 + 3 + 5 + 0 + 3 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 16223503194 and 16223503203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16223503237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1708957 + ... + 1718423.

It is an arithmetic number, because the mean of its divisors is an integer number (369394020).

Almost surely, 2^16223503230 is an apocalyptic number.

16223503230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16223503230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23641217280).

16223503230 is an abundant number, since it is smaller than the sum of its proper divisors (31058931330).

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

16223503230 is a wasteful number, since it uses less digits than its factorization.

16223503230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10071 (or 10065 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The spelling of 16223503230 in words is "sixteen billion, two hundred twenty-three million, five hundred three thousand, two hundred thirty".