20303012230 has 16 divisors (see below), whose sum is σ = 37805609520. Its totient is φ = 7841163232.

The previous prime is 20303012227. The next prime is 20303012231. The reversal of 20303012230 is 3221030302.

It is a super-2 number, since 2×20303012230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303012231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35004904 + ... + 35005483.

It is an arithmetic number, because the mean of its divisors is an integer number (2362850595).

Almost surely, 2^20303012230 is an apocalyptic number.

20303012230 is a deficient number, since it is larger than the sum of its proper divisors (17502597290).

20303012230 is a wasteful number, since it uses less digits than its factorization.

20303012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70010423.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20303012230 its reverse (3221030302), we get a palindrome (23524042532).

The spelling of 20303012230 in words is "twenty billion, three hundred three million, twelve thousand, two hundred thirty".