23232330 has 96 divisors (see below), whose sum is σ = 68110848. Its totient is φ = 5443200.

The previous prime is 23232311. The next prime is 23232331. The reversal of 23232330 is 3323232.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23232331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30312 + ... + 31068.

It is an arithmetic number, because the mean of its divisors is an integer number (709488).

Almost surely, 2^23232330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23232330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34055424).

23232330 is an abundant number, since it is smaller than the sum of its proper divisors (44878518).

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

23232330 is a wasteful number, since it uses less digits than its factorization.

23232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 23232330 is about 4819.9927385837. The cubic root of 23232330 is about 285.3410506230.

Adding to 23232330 its reverse (3323232), we get a palindrome (26555562).

The spelling of 23232330 in words is "twenty-three million, two hundred thirty-two thousand, three hundred thirty".