23202130 has 32 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 7926720.

The previous prime is 23202121. The next prime is 23202133. The reversal of 23202130 is 3120232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23202130.

It is not an unprimeable number, because it can be changed into a prime (23202133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31911 + ... + 32629.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 2^23202130 is an apocalyptic number.

23202130 is an abundant number, since it is smaller than the sum of its proper divisors (24698030).

23202130 is a wasteful number, since it uses less digits than its factorization.

23202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23202130 is about 4816.8589350322. The cubic root of 23202130 is about 285.2173575289.

Adding to 23202130 its reverse (3120232), we get a palindrome (26322362).

It can be divided in two parts, 23202 and 130, that added together give a palindrome (23332).

The spelling of 23202130 in words is "twenty-three million, two hundred two thousand, one hundred thirty".