223965711072 has 192 divisors, whose sum is σ = 659390054400. Its totient is φ = 73953492480.

The previous prime is 223965711041. The next prime is 223965711083. The reversal of 223965711072 is 270117569322.

It is a happy number.

223965711072 is a `hidden beast` number, since 2 + 2 + 3 + 9 + 6 + 571 + 1 + 0 + 72 = 666.

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, 100838922 + ... + 100841142.

It is an arithmetic number, because the mean of its divisors is an integer number (3434323200).

Almost surely, 2^223965711072 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 223965711072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329695027200).

223965711072 is an abundant number, since it is smaller than the sum of its proper divisors (435424343328).

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

223965711072 is a wasteful number, since it uses less digits than its factorization.

223965711072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3272 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 223965711072 in words is "two hundred twenty-three billion, nine hundred sixty-five million, seven hundred eleven thousand, seventy-two".