23212020113 has 8 divisors (see below), whose sum is σ = 23246446848. Its totient is φ = 23177621664.

The previous prime is 23212020067. The next prime is 23212020163. The reversal of 23212020113 is 31102021232.

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 23212020113 - 2¹² = 23212016017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23212020091 and 23212020100.

It is not an unprimeable number, because it can be changed into a prime (23212020163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053445 + ... + 2064717.

It is an arithmetic number, because the mean of its divisors is an integer number (2905805856).

Almost surely, 2^23212020113 is an apocalyptic number.

It is an amenable number.

23212020113 is a deficient number, since it is larger than the sum of its proper divisors (34426735).

23212020113 is a wasteful number, since it uses less digits than its factorization.

23212020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23212020113 its reverse (31102021232), we get a palindrome (54314041345).

The spelling of 23212020113 in words is "twenty-three billion, two hundred twelve million, twenty thousand, one hundred thirteen".