20323103230 has 16 divisors (see below), whose sum is σ = 36625834800. Its totient is φ = 8119408192.

The previous prime is 20323103219. The next prime is 20323103263. The reversal of 20323103230 is 3230132302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20323103198 and 20323103207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220455 + ... + 1236994.

It is an arithmetic number, because the mean of its divisors is an integer number (2289114675).

Almost surely, 2^20323103230 is an apocalyptic number.

20323103230 is a deficient number, since it is larger than the sum of its proper divisors (16302731570).

20323103230 is a wasteful number, since it uses less digits than its factorization.

20323103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458283.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20323103230 its reverse (3230132302), we get a palindrome (23553235532).

The spelling of 20323103230 in words is "twenty billion, three hundred twenty-three million, one hundred three thousand, two hundred thirty".