223221423413 has 2 divisors, whose sum is σ = 223221423414. Its totient is φ = 223221423412.

The previous prime is 223221423379. The next prime is 223221423421. The reversal of 223221423413 is 314324122322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174040821124 + 49180602289 = 417182^2 + 221767^2 .

It is a cyclic number.

It is not a de Polignac number, because 223221423413 - 2⁶ = 223221423349 is a prime.

It is a super-3 number, since 3×223221423413³ (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 (223221423713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111610711706 + 111610711707.

It is an arithmetic number, because the mean of its divisors is an integer number (111610711707).

Almost surely, 2^223221423413 is an apocalyptic number.

It is an amenable number.

223221423413 is a deficient number, since it is larger than the sum of its proper divisors (1).

223221423413 is an equidigital number, since it uses as much as digits as its factorization.

223221423413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 223221423413 its reverse (314324122322), we get a palindrome (537545545735).

The spelling of 223221423413 in words is "two hundred twenty-three billion, two hundred twenty-one million, four hundred twenty-three thousand, four hundred thirteen".