23203050 has 96 divisors (see below), whose sum is σ = 63204288. Its totient is φ = 5598720.

The previous prime is 23203031. The next prime is 23203051. The reversal of 23203050 is 5030232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23203051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142269 + ... + 142431.

It is an arithmetic number, because the mean of its divisors is an integer number (658378).

Almost surely, 2^23203050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23203050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31602144).

23203050 is an abundant number, since it is smaller than the sum of its proper divisors (40001238).

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

23203050 is a wasteful number, since it uses less digits than its factorization.

23203050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 23203050 is about 4816.9544320037. The cubic root of 23203050 is about 285.2211272475.

Adding to 23203050 its reverse (5030232), we get a palindrome (28233282).

The spelling of 23203050 in words is "twenty-three million, two hundred three thousand, fifty".