20120113230223 has 8 divisors (see below), whose sum is σ = 20130367615488. Its totient is φ = 20109861331224.

The previous prime is 20120113230211. The next prime is 20120113230247. The reversal of 20120113230223 is 32203231102102.

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

It is a cyclic number.

It is not a de Polignac number, because 20120113230223 - 2¹³ = 20120113222031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20120113230194 and 20120113230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120113260223) 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, 15676240 + ... + 16911082.

It is an arithmetic number, because the mean of its divisors is an integer number (2516295951936).

Almost surely, 2^{20120113230223} is an apocalyptic number.

20120113230223 is a deficient number, since it is larger than the sum of its proper divisors (10254385265).

20120113230223 is a wasteful number, since it uses less digits than its factorization.

20120113230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243133.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20120113230223 its reverse (32203231102102), we get a palindrome (52323344332325).

The spelling of 20120113230223 in words is "twenty trillion, one hundred twenty billion, one hundred thirteen million, two hundred thirty thousand, two hundred twenty-three".