23130200012 has 24 divisors (see below), whose sum is σ = 42666973440. Its totient is φ = 10941313680.

The previous prime is 23130199991. The next prime is 23130200021. The reversal of 23130200012 is 21000203132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23130200012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 154064 + ... + 264567.

It is an arithmetic number, because the mean of its divisors is an integer number (1777790560).

Almost surely, 2^23130200012 is an apocalyptic number.

It is an amenable number.

23130200012 is a deficient number, since it is larger than the sum of its proper divisors (19536773428).

23130200012 is a wasteful number, since it uses less digits than its factorization.

23130200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419381 (or 419379 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23130200012 its reverse (21000203132), we get a palindrome (44130403144).

The spelling of 23130200012 in words is "twenty-three billion, one hundred thirty million, two hundred thousand, twelve".