20123300030 has 32 divisors (see below), whose sum is σ = 36333567360. Its totient is φ = 8024556960.

The previous prime is 20123300023. The next prime is 20123300039. The reversal of 20123300030 is 3000332102.

It is a junction number, because it is equal to n+sod(n) for n = 20123299978 and 20123300014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123300039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5117165 + ... + 5121095.

It is an arithmetic number, because the mean of its divisors is an integer number (1135423980).

Almost surely, 2^20123300030 is an apocalyptic number.

20123300030 is a deficient number, since it is larger than the sum of its proper divisors (16210267330).

20123300030 is a wasteful number, since it uses less digits than its factorization.

20123300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20123300030 its reverse (3000332102), we get a palindrome (23123632132).

The spelling of 20123300030 in words is "twenty billion, one hundred twenty-three million, three hundred thousand, thirty".