223120313191 has 2 divisors, whose sum is σ = 223120313192. Its totient is φ = 223120313190.

The previous prime is 223120313149. The next prime is 223120313197. The reversal of 223120313191 is 191313021322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223120313191 - 2¹⁷ = 223120182119 is a prime.

It is a super-3 number, since 3×223120313191³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223120313197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111560156595 + 111560156596.

It is an arithmetic number, because the mean of its divisors is an integer number (111560156596).

Almost surely, 2^223120313191 is an apocalyptic number.

223120313191 is a deficient number, since it is larger than the sum of its proper divisors (1).

223120313191 is an equidigital number, since it uses as much as digits as its factorization.

223120313191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 223120313191 in words is "two hundred twenty-three billion, one hundred twenty million, three hundred thirteen thousand, one hundred ninety-one".