232233012 has 72 divisors (see below), whose sum is σ = 642987072. Its totient is φ = 70089600.

The previous prime is 232233007. The next prime is 232233013. The reversal of 232233012 is 210332232.

It is a happy number.

232233012 is a `hidden beast` number, since 2 + 322 + 330 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232233013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110233 + ... + 112319.

It is an arithmetic number, because the mean of its divisors is an integer number (8930376).

Almost surely, 2^232233012 is an apocalyptic number.

232233012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232233012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321493536).

232233012 is an abundant number, since it is smaller than the sum of its proper divisors (410754060).

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

232233012 is a wasteful number, since it uses less digits than its factorization.

232233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 232233012 is about 15239.1932857353. The cubic root of 232233012 is about 614.6690108705.

Adding to 232233012 its reverse (210332232), we get a palindrome (442565244).

The spelling of 232233012 in words is "two hundred thirty-two million, two hundred thirty-three thousand, twelve".