23211100013245 has 32 divisors (see below), whose sum is σ = 29051499605760. Its totient is φ = 17786466593280.

The previous prime is 23211100013243. The next prime is 23211100013273. The reversal of 23211100013245 is 54231000111232.

It is not a de Polignac number, because 23211100013245 - 2¹ = 23211100013243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211100013243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7677561 + ... + 10264849.

It is an arithmetic number, because the mean of its divisors is an integer number (907859362680).

Almost surely, 2^{23211100013245} is an apocalyptic number.

It is an amenable number.

23211100013245 is a deficient number, since it is larger than the sum of its proper divisors (5840399592515).

23211100013245 is a wasteful number, since it uses less digits than its factorization.

23211100013245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588085.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 23211100013245 its reverse (54231000111232), we get a palindrome (77442100124477).

The spelling of 23211100013245 in words is "twenty-three trillion, two hundred eleven billion, one hundred million, thirteen thousand, two hundred forty-five".