223613016 has 128 divisors (see below), whose sum is σ = 635523840. Its totient is φ = 64972800.

The previous prime is 223613003. The next prime is 223613021. The reversal of 223613016 is 610316322.

It is a happy number.

223613016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 790011 + ... + 790293.

It is an arithmetic number, because the mean of its divisors is an integer number (4965030).

Almost surely, 2^223613016 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 223613016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317761920).

223613016 is an abundant number, since it is smaller than the sum of its proper divisors (411910824).

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

223613016 is a wasteful number, since it uses less digits than its factorization.

223613016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 223613016 is about 14953.6957304875. The cubic root of 223613016 is about 606.9678572599.

Adding to 223613016 its reverse (610316322), we get a palindrome (833929338).

The spelling of 223613016 in words is "two hundred twenty-three million, six hundred thirteen thousand, sixteen".