23201031003312 has 20 divisors (see below), whose sum is σ = 59935996758680. Its totient is φ = 7733677001088.

The previous prime is 23201031003289. The next prime is 23201031003317. The reversal of 23201031003312 is 21330013010232.

It is not an unprimeable number, because it can be changed into a prime (23201031003317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241677406237 + ... + 241677406332.

It is an arithmetic number, because the mean of its divisors is an integer number (2996799837934).

Almost surely, 2^{23201031003312} is an apocalyptic number.

It is an amenable number.

23201031003312 is an abundant number, since it is smaller than the sum of its proper divisors (36734965755368).

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

23201031003312 is a wasteful number, since it uses less digits than its factorization.

23201031003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483354812580 (or 483354812574 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23201031003312 its reverse (21330013010232), we get a palindrome (44531044013544).

The spelling of 23201031003312 in words is "twenty-three trillion, two hundred one billion, thirty-one million, three thousand, three hundred twelve".