223241453651 has 2 divisors, whose sum is σ = 223241453652. Its totient is φ = 223241453650.

The previous prime is 223241453509. The next prime is 223241453681. The reversal of 223241453651 is 156354142322.

223241453651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223241453651 - 2²⁶ = 223174344787 is a prime.

It is a super-3 number, since 3×223241453651³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223241453681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111620726825 + 111620726826.

It is an arithmetic number, because the mean of its divisors is an integer number (111620726826).

Almost surely, 2^223241453651 is an apocalyptic number.

223241453651 is a deficient number, since it is larger than the sum of its proper divisors (1).

223241453651 is an equidigital number, since it uses as much as digits as its factorization.

223241453651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

Adding to 223241453651 its reverse (156354142322), we get a palindrome (379595595973).

The spelling of 223241453651 in words is "two hundred twenty-three billion, two hundred forty-one million, four hundred fifty-three thousand, six hundred fifty-one".