223032131197 has 2 divisors, whose sum is σ = 223032131198. Its totient is φ = 223032131196.

The previous prime is 223032131183. The next prime is 223032131219. The reversal of 223032131197 is 791131230322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221070172761 + 1961958436 = 470181^2 + 44294^2 .

It is a cyclic number.

It is not a de Polignac number, because 223032131197 - 2²³ = 223023742589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223032131177) 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, 111516065598 + 111516065599.

It is an arithmetic number, because the mean of its divisors is an integer number (111516065599).

Almost surely, 2^223032131197 is an apocalyptic number.

It is an amenable number.

223032131197 is a deficient number, since it is larger than the sum of its proper divisors (1).

223032131197 is an equidigital number, since it uses as much as digits as its factorization.

223032131197 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 34.

The spelling of 223032131197 in words is "two hundred twenty-three billion, thirty-two million, one hundred thirty-one thousand, one hundred ninety-seven".