23100113213197 has 2 divisors, whose sum is σ = 23100113213198. Its totient is φ = 23100113213196.

The previous prime is 23100113213167. The next prime is 23100113213297. The reversal of 23100113213197 is 79131231100132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19468691327556 + 3631421885641 = 4412334^2 + 1905629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23100113213197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100113213167) 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, 11550056606598 + 11550056606599.

It is an arithmetic number, because the mean of its divisors is an integer number (11550056606599).

Almost surely, 2^{23100113213197} is an apocalyptic number.

It is an amenable number.

23100113213197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100113213197 is an equidigital number, since it uses as much as digits as its factorization.

23100113213197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 23100113213197 in words is "twenty-three trillion, one hundred billion, one hundred thirteen million, two hundred thirteen thousand, one hundred ninety-seven".