196223751011 has 2 divisors, whose sum is σ = 196223751012. Its totient is φ = 196223751010.

The previous prime is 196223750993. The next prime is 196223751019. The reversal of 196223751011 is 110157322691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196223751011 - 2²² = 196219556707 is a prime.

It is not a weakly prime, because it can be changed into another prime (196223751019) 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, 98111875505 + 98111875506.

It is an arithmetic number, because the mean of its divisors is an integer number (98111875506).

Almost surely, 2^196223751011 is an apocalyptic number.

196223751011 is a deficient number, since it is larger than the sum of its proper divisors (1).

196223751011 is an equidigital number, since it uses as much as digits as its factorization.

196223751011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 196223751011 in words is "one hundred ninety-six billion, two hundred twenty-three million, seven hundred fifty-one thousand, eleven".