196223751043 has 2 divisors, whose sum is σ = 196223751044. Its totient is φ = 196223751042.

The previous prime is 196223751041. The next prime is 196223751071. The reversal of 196223751043 is 340157322691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196223751043 - 2¹ = 196223751041 is a prime.

Together with 196223751041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (196223751041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98111875521 + 98111875522.

It is an arithmetic number, because the mean of its divisors is an integer number (98111875522).

Almost surely, 2^196223751043 is an apocalyptic number.

196223751043 is a deficient number, since it is larger than the sum of its proper divisors (1).

196223751043 is an equidigital number, since it uses as much as digits as its factorization.

196223751043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 196223751043 in words is "one hundred ninety-six billion, two hundred twenty-three million, seven hundred fifty-one thousand, forty-three".