223011132 has 48 divisors (see below), whose sum is σ = 551120640. Its totient is φ = 69990912.

The previous prime is 223011119. The next prime is 223011143. The reversal of 223011132 is 231110322.

223011132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35148 + ... + 41004.

It is an arithmetic number, because the mean of its divisors is an integer number (11481680).

Almost surely, 2^223011132 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 223011132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275560320).

223011132 is an abundant number, since it is smaller than the sum of its proper divisors (328109508).

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

223011132 is a wasteful number, since it uses less digits than its factorization.

223011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050 (or 6048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 223011132 is about 14933.5572453451. The cubic root of 223011132 is about 606.4227898451.

Adding to 223011132 its reverse (231110322), we get a palindrome (454121454).

The spelling of 223011132 in words is "two hundred twenty-three million, eleven thousand, one hundred thirty-two".