23342028197 has 2 divisors, whose sum is σ = 23342028198. Its totient is φ = 23342028196.

The previous prime is 23342028187. The next prime is 23342028247. The reversal of 23342028197 is 79182024332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13903711396 + 9438316801 = 117914^2 + 97151^2 .

It is a cyclic number.

It is not a de Polignac number, because 23342028197 - 2⁶ = 23342028133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23342028107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671014098 + 11671014099.

It is an arithmetic number, because the mean of its divisors is an integer number (11671014099).

Almost surely, 2^23342028197 is an apocalyptic number.

It is an amenable number.

23342028197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23342028197 is an equidigital number, since it uses as much as digits as its factorization.

23342028197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 23342028197 in words is "twenty-three billion, three hundred forty-two million, twenty-eight thousand, one hundred ninety-seven".