23254343031197 has 2 divisors, whose sum is σ = 23254343031198. Its totient is φ = 23254343031196.

The previous prime is 23254343031193. The next prime is 23254343031251. The reversal of 23254343031197 is 79113034345232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15574538638681 + 7679804392516 = 3946459^2 + 2771246^2 .

It is a cyclic number.

It is not a de Polignac number, because 23254343031197 - 2² = 23254343031193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23254343031191) 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, 11627171515598 + 11627171515599.

It is an arithmetic number, because the mean of its divisors is an integer number (11627171515599).

Almost surely, 2^{23254343031197} is an apocalyptic number.

It is an amenable number.

23254343031197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23254343031197 is an equidigital number, since it uses as much as digits as its factorization.

23254343031197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 23254343031197 in words is "twenty-three trillion, two hundred fifty-four billion, three hundred forty-three million, thirty-one thousand, one hundred ninety-seven".