23130210012 has 144 divisors (see below), whose sum is σ = 67385928960. Its totient is φ = 6045871104.

The previous prime is 23130209959. The next prime is 23130210113. The reversal of 23130210012 is 21001203132.

It is a junction number, because it is equal to n+sod(n) for n = 23130209973 and 23130210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1596939 + ... + 1611357.

It is an arithmetic number, because the mean of its divisors is an integer number (467957840).

Almost surely, 2^23130210012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23130210012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33692964480).

23130210012 is an abundant number, since it is smaller than the sum of its proper divisors (44255718948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130210012 is a wasteful number, since it uses less digits than its factorization.

23130210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14572 (or 14557 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23130210012 its reverse (21001203132), we get a palindrome (44131413144).

The spelling of 23130210012 in words is "twenty-three billion, one hundred thirty million, two hundred ten thousand, twelve".