223983039500 has 144 divisors (see below), whose sum is σ = 543250029504. Its totient is φ = 80606592000.

The previous prime is 223983039499. The next prime is 223983039503. The reversal of 223983039500 is 5930389322.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (223983039503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5849417 + ... + 5887583.

Almost surely, 2^223983039500 is an apocalyptic number.

223983039500 is a gapful number since it is divisible by the number (20) 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 223983039500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271625014752).

223983039500 is an abundant number, since it is smaller than the sum of its proper divisors (319266990004).

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

223983039500 is a wasteful number, since it uses less digits than its factorization.

223983039500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38305 (or 38282 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 223983039500 in words is "two hundred twenty-three billion, nine hundred eighty-three million, thirty-nine thousand, five hundred".