223032213221197 has 2 divisors, whose sum is σ = 223032213221198. Its totient is φ = 223032213221196.

The previous prime is 223032213221189. The next prime is 223032213221249. The reversal of 223032213221197 is 791122312230322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118759298610276 + 104272914610921 = 10897674^2 + 10211411^2 .

It is a cyclic number.

It is not a de Polignac number, because 223032213221197 - 2³ = 223032213221189 is a prime.

It is a super-2 number, since 2×223032213221197² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223032213221177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111516106610598 + 111516106610599.

It is an arithmetic number, because the mean of its divisors is an integer number (111516106610599).

Almost surely, 2^{223032213221197} is an apocalyptic number.

It is an amenable number.

223032213221197 is a deficient number, since it is larger than the sum of its proper divisors (1).

223032213221197 is an equidigital number, since it uses as much as digits as its factorization.

223032213221197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 223032213221197 in words is "two hundred twenty-three trillion, thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred ninety-seven".