223324102421477 has 2 divisors, whose sum is σ = 223324102421478. Its totient is φ = 223324102421476.

The previous prime is 223324102421393. The next prime is 223324102421513. The reversal of 223324102421477 is 774124201423322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195155703194596 + 28168399226881 = 13969814^2 + 5307391^2 .

It is a cyclic number.

It is not a de Polignac number, because 223324102421477 - 2³² = 223319807454181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223324102424477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111662051210738 + 111662051210739.

It is an arithmetic number, because the mean of its divisors is an integer number (111662051210739).

Almost surely, 2^{223324102421477} is an apocalyptic number.

It is an amenable number.

223324102421477 is a deficient number, since it is larger than the sum of its proper divisors (1).

223324102421477 is an equidigital number, since it uses as much as digits as its factorization.

223324102421477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 44.

Adding to 223324102421477 its reverse (774124201423322), we get a palindrome (997448303844799).

The spelling of 223324102421477 in words is "two hundred twenty-three trillion, three hundred twenty-four billion, one hundred two million, four hundred twenty-one thousand, four hundred seventy-seven".