223091118959 has 2 divisors, whose sum is σ = 223091118960. Its totient is φ = 223091118958.

The previous prime is 223091118919. The next prime is 223091119001. The reversal of 223091118959 is 959811190322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223091118959 - 2¹² = 223091114863 is a prime.

It is a super-3 number, since 3×223091118959³ (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 (223091118919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111545559479 + 111545559480.

It is an arithmetic number, because the mean of its divisors is an integer number (111545559480).

Almost surely, 2^223091118959 is an apocalyptic number.

223091118959 is a deficient number, since it is larger than the sum of its proper divisors (1).

223091118959 is an equidigital number, since it uses as much as digits as its factorization.

223091118959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 223091118959 in words is "two hundred twenty-three billion, ninety-one million, one hundred eighteen thousand, nine hundred fifty-nine".