133223021111197 has 2 divisors, whose sum is σ = 133223021111198. Its totient is φ = 133223021111196.

The previous prime is 133223021111143. The next prime is 133223021111207. The reversal of 133223021111197 is 791111120322331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94425744378681 + 38797276732516 = 9717291^2 + 6228746^2 .

It is a cyclic number.

It is not a de Polignac number, because 133223021111197 - 2²⁷ = 133222886893469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133223021111497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66611510555598 + 66611510555599.

It is an arithmetic number, because the mean of its divisors is an integer number (66611510555599).

Almost surely, 2^{133223021111197} is an apocalyptic number.

It is an amenable number.

133223021111197 is a deficient number, since it is larger than the sum of its proper divisors (1).

133223021111197 is an equidigital number, since it uses as much as digits as its factorization.

133223021111197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 133223021111197 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, twenty-one million, one hundred eleven thousand, one hundred ninety-seven".