223331431201 has 2 divisors, whose sum is σ = 223331431202. Its totient is φ = 223331431200.

The previous prime is 223331431177. The next prime is 223331431223. The reversal of 223331431201 is 102134133322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221418243601 + 1913187600 = 470551^2 + 43740^2 .

It is a cyclic number.

It is not a de Polignac number, because 223331431201 - 2⁹ = 223331430689 is a prime.

It is not a weakly prime, because it can be changed into another prime (223331431231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111665715600 + 111665715601.

It is an arithmetic number, because the mean of its divisors is an integer number (111665715601).

Almost surely, 2^223331431201 is an apocalyptic number.

It is an amenable number.

223331431201 is a deficient number, since it is larger than the sum of its proper divisors (1).

223331431201 is an equidigital number, since it uses as much as digits as its factorization.

223331431201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 223331431201 its reverse (102134133322), we get a palindrome (325465564523).

The spelling of 223331431201 in words is "two hundred twenty-three billion, three hundred thirty-one million, four hundred thirty-one thousand, two hundred one".