23201330012 has 24 divisors (see below), whose sum is σ = 46645616640. Its totient is φ = 9891365040.

The previous prime is 23201329999. The next prime is 23201330021. The reversal of 23201330012 is 21003310232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2163812 + ... + 2174507.

It is an arithmetic number, because the mean of its divisors is an integer number (1943567360).

Almost surely, 2^23201330012 is an apocalyptic number.

It is an amenable number.

23201330012 is an abundant number, since it is smaller than the sum of its proper divisors (23444286628).

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

23201330012 is a wasteful number, since it uses less digits than its factorization.

23201330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338521 (or 4338519 counting only the distinct ones).

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

Adding to 23201330012 its reverse (21003310232), we get a palindrome (44204640244).

The spelling of 23201330012 in words is "twenty-three billion, two hundred one million, three hundred thirty thousand, twelve".