23203030 has 16 divisors (see below), whose sum is σ = 42034320. Its totient is φ = 9221472.

The previous prime is 23202961. The next prime is 23203031. The reversal of 23203030 is 3030232.

23203030 is a modest number, since divided by 3030 gives 2320 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 23203030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203031) 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 7 ways as a sum of consecutive naturals, for example, 5820 + ... + 8959.

It is an arithmetic number, because the mean of its divisors is an integer number (2627145).

Almost surely, 2^23203030 is an apocalyptic number.

23203030 is a deficient number, since it is larger than the sum of its proper divisors (18831290).

23203030 is a wasteful number, since it uses less digits than its factorization.

23203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14943.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 23203030 is about 4816.9523560027. The cubic root of 23203030 is about 285.2210452981.

Adding to 23203030 its reverse (3030232), we get a palindrome (26233262).

The spelling of 23203030 in words is "twenty-three million, two hundred three thousand, thirty".