223312801 has 2 divisors, whose sum is σ = 223312802. Its totient is φ = 223312800.

The previous prime is 223312783. The next prime is 223312823. The reversal of 223312801 is 108213322.

It is an a-pointer prime, because the next prime (223312823) can be obtained adding 223312801 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152769600 + 70543201 = 12360^2 + 8399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223312801 is a prime.

It is not a weakly prime, because it can be changed into another prime (223315801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111656400 + 111656401.

It is an arithmetic number, because the mean of its divisors is an integer number (111656401).

Almost surely, 2^223312801 is an apocalyptic number.

It is an amenable number.

223312801 is a deficient number, since it is larger than the sum of its proper divisors (1).

223312801 is an equidigital number, since it uses as much as digits as its factorization.

223312801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 223312801 is about 14943.6542050464. The cubic root of 223312801 is about 606.6961043492.

The spelling of 223312801 in words is "two hundred twenty-three million, three hundred twelve thousand, eight hundred one".