20012303230 has 16 divisors (see below), whose sum is σ = 36024011280. Its totient is φ = 8004506752.

The previous prime is 20012303111. The next prime is 20012303249. The reversal of 20012303230 is 3230321002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217686 + ... + 295654.

It is an arithmetic number, because the mean of its divisors is an integer number (2251500705).

Almost surely, 2^20012303230 is an apocalyptic number.

20012303230 is a deficient number, since it is larger than the sum of its proper divisors (16011708050).

20012303230 is a wasteful number, since it uses less digits than its factorization.

20012303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103643.

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

Adding to 20012303230 its reverse (3230321002), we get a palindrome (23242624232).

The spelling of 20012303230 in words is "twenty billion, twelve million, three hundred three thousand, two hundred thirty".