20123301230 has 8 divisors (see below), whose sum is σ = 36221942232. Its totient is φ = 8049320488.

The previous prime is 20123301203. The next prime is 20123301311. The reversal of 20123301230 is 3210332102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20123301199 and 20123301208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006165052 + ... + 1006165071.

It is an arithmetic number, because the mean of its divisors is an integer number (4527742779).

Almost surely, 2^20123301230 is an apocalyptic number.

20123301230 is a deficient number, since it is larger than the sum of its proper divisors (16098641002).

20123301230 is a wasteful number, since it uses less digits than its factorization.

20123301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012330130.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20123301230 its reverse (3210332102), we get a palindrome (23333633332).

The spelling of 20123301230 in words is "twenty billion, one hundred twenty-three million, three hundred one thousand, two hundred thirty".