223041457117 has 2 divisors, whose sum is σ = 223041457118. Its totient is φ = 223041457116.

The previous prime is 223041457109. The next prime is 223041457147. The reversal of 223041457117 is 711754140322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189905079961 + 33136377156 = 435781^2 + 182034^2 .

It is a cyclic number.

It is not a de Polignac number, because 223041457117 - 2³ = 223041457109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223041457147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111520728558 + 111520728559.

It is an arithmetic number, because the mean of its divisors is an integer number (111520728559).

Almost surely, 2^223041457117 is an apocalyptic number.

It is an amenable number.

223041457117 is a deficient number, since it is larger than the sum of its proper divisors (1).

223041457117 is an equidigital number, since it uses as much as digits as its factorization.

223041457117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

Adding to 223041457117 its reverse (711754140322), we get a palindrome (934795597439).

The spelling of 223041457117 in words is "two hundred twenty-three billion, forty-one million, four hundred fifty-seven thousand, one hundred seventeen".