23321120223197 has 2 divisors, whose sum is σ = 23321120223198. Its totient is φ = 23321120223196.

The previous prime is 23321120223187. The next prime is 23321120223227. The reversal of 23321120223197 is 79132202112332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22838659398361 + 482460824836 = 4778981^2 + 694594^2 .

It is a cyclic number.

It is not a de Polignac number, because 23321120223197 - 2¹⁰ = 23321120222173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23321120223197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23321120223187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660560111598 + 11660560111599.

It is an arithmetic number, because the mean of its divisors is an integer number (11660560111599).

Almost surely, 2^{23321120223197} is an apocalyptic number.

It is an amenable number.

23321120223197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321120223197 is an equidigital number, since it uses as much as digits as its factorization.

23321120223197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 23321120223197 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred twenty million, two hundred twenty-three thousand, one hundred ninety-seven".