223783239680 has 480 divisors, whose sum is σ = 721356330240. Its totient is φ = 64361594880.

The previous prime is 223783239671. The next prime is 223783239683. The reversal of 223783239680 is 86932387322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223783239683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82000556 + ... + 82003284.

It is an arithmetic number, because the mean of its divisors is an integer number (1502825688).

Almost surely, 2^223783239680 is an apocalyptic number.

223783239680 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 223783239680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360678165120).

223783239680 is an abundant number, since it is smaller than the sum of its proper divisors (497573090560).

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

223783239680 is a wasteful number, since it uses less digits than its factorization.

223783239680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 223783239680 in words is "two hundred twenty-three billion, seven hundred eighty-three million, two hundred thirty-nine thousand, six hundred eighty".