2223245200321 has 2 divisors, whose sum is σ = 2223245200322. Its totient is φ = 2223245200320.

The previous prime is 2223245200303. The next prime is 2223245200381. The reversal of 2223245200321 is 1230025423222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2098326073600 + 124919126721 = 1448560^2 + 353439^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223245200321 - 2⁵ = 2223245200289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223245200321.

It is not a weakly prime, because it can be changed into another prime (2223245200381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111622600160 + 1111622600161.

It is an arithmetic number, because the mean of its divisors is an integer number (1111622600161).

Almost surely, 2^{2223245200321} is an apocalyptic number.

It is an amenable number.

2223245200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223245200321 is an equidigital number, since it uses as much as digits as its factorization.

2223245200321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 2223245200321 in words is "two trillion, two hundred twenty-three billion, two hundred forty-five million, two hundred thousand, three hundred twenty-one".