223312123197 has 12 divisors (see below), whose sum is σ = 322925622240. Its totient is φ = 148706902728.

The previous prime is 223312123163. The next prime is 223312123201. The reversal of 223312123197 is 791321213322.

It is a happy number.

223312123197 is a `hidden beast` number, since 2 + 2 + 331 + 2 + 1 + 2 + 319 + 7 = 666.

It is not a de Polignac number, because 223312123197 - 2⁸ = 223312122941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223312123117) 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 in 11 ways as a sum of consecutive naturals, for example, 13978747 + ... + 13994712.

It is an arithmetic number, because the mean of its divisors is an integer number (26910468520).

Almost surely, 2^223312123197 is an apocalyptic number.

It is an amenable number.

223312123197 is a deficient number, since it is larger than the sum of its proper divisors (99613499043).

223312123197 is a wasteful number, since it uses less digits than its factorization.

223312123197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27974352 (or 27974349 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The spelling of 223312123197 in words is "two hundred twenty-three billion, three hundred twelve million, one hundred twenty-three thousand, one hundred ninety-seven".