223032012 has 96 divisors (see below), whose sum is σ = 630239232. Its totient is φ = 60008256.

The previous prime is 223031987. The next prime is 223032023. The reversal of 223032012 is 210230322.

223032012 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223031982 and 223032000.

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, 128583 + ... + 130305.

It is an arithmetic number, because the mean of its divisors is an integer number (6564992).

Almost surely, 2^223032012 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 223032012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315119616).

223032012 is an abundant number, since it is smaller than the sum of its proper divisors (407207220).

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

223032012 is a wasteful number, since it uses less digits than its factorization.

223032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 223032012 is about 14934.2563256427. The cubic root of 223032012 is about 606.4417152272.

Adding to 223032012 its reverse (210230322), we get a palindrome (433262334).

The spelling of 223032012 in words is "two hundred twenty-three million, thirty-two thousand, twelve".