23211013432289 has 2 divisors, whose sum is σ = 23211013432290. Its totient is φ = 23211013432288.

The previous prime is 23211013432213. The next prime is 23211013432297. The reversal of 23211013432289 is 98223431011232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19715953270225 + 3495060162064 = 4440265^2 + 1869508^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211013432289 - 2¹² = 23211013428193 is a prime.

It is a super-2 number, since 2×23211013432289² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23211013432489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605506716144 + 11605506716145.

It is an arithmetic number, because the mean of its divisors is an integer number (11605506716145).

Almost surely, 2^{23211013432289} is an apocalyptic number.

It is an amenable number.

23211013432289 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211013432289 is an equidigital number, since it uses as much as digits as its factorization.

23211013432289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 23211013432289 in words is "twenty-three trillion, two hundred eleven billion, thirteen million, four hundred thirty-two thousand, two hundred eighty-nine".