23211100013243 has 2 divisors, whose sum is σ = 23211100013244. Its totient is φ = 23211100013242.

The previous prime is 23211100013183. The next prime is 23211100013273. The reversal of 23211100013243 is 34231000111232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23211100013243 - 2²⁶ = 23211032904379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23211100013273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605550006621 + 11605550006622.

It is an arithmetic number, because the mean of its divisors is an integer number (11605550006622).

Almost surely, 2^{23211100013243} is an apocalyptic number.

23211100013243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211100013243 is an equidigital number, since it uses as much as digits as its factorization.

23211100013243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23211100013243 its reverse (34231000111232), we get a palindrome (57442100124475).

The spelling of 23211100013243 in words is "twenty-three trillion, two hundred eleven billion, one hundred million, thirteen thousand, two hundred forty-three".