223331132 has 12 divisors (see below), whose sum is σ = 391012440. Its totient is φ = 111613296.

The previous prime is 223331131. The next prime is 223331137. The reversal of 223331132 is 231133322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223331131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507 + ... + 21282.

It is an arithmetic number, because the mean of its divisors is an integer number (32584370).

Almost surely, 2^223331132 is an apocalyptic number.

It is an amenable number.

223331132 is a deficient number, since it is larger than the sum of its proper divisors (167681308).

223331132 is a wasteful number, since it uses less digits than its factorization.

223331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26140 (or 26138 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 223331132 is about 14944.2675297252. The cubic root of 223331132 is about 606.7127044455.

Adding to 223331132 its reverse (231133322), we get a palindrome (454464454).

The spelling of 223331132 in words is "two hundred twenty-three million, three hundred thirty-one thousand, one hundred thirty-two".