23320650 has 48 divisors (see below), whose sum is σ = 58415904. Its totient is φ = 6156480.

The previous prime is 23320613. The next prime is 23320667. The reversal of 23320650 is 5602332.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15324 + ... + 16776.

It is an arithmetic number, because the mean of its divisors is an integer number (1216998).

Almost surely, 2^23320650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23320650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29207952).

23320650 is an abundant number, since it is smaller than the sum of its proper divisors (35095254).

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

23320650 is a wasteful number, since it uses less digits than its factorization.

23320650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23320650 is about 4829.1458872144. The cubic root of 23320650 is about 285.7021774631.

Adding to 23320650 its reverse (5602332), we get a palindrome (28922982).

The spelling of 23320650 in words is "twenty-three million, three hundred twenty thousand, six hundred fifty".