2200232313221 has 2 divisors, whose sum is σ = 2200232313222. Its totient is φ = 2200232313220.

The previous prime is 2200232313199. The next prime is 2200232313239. The reversal of 2200232313221 is 1223132320022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1151275350625 + 1048956962596 = 1072975^2 + 1024186^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200232313221 - 2⁶ = 2200232313157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200232312221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100116156610 + 1100116156611.

It is an arithmetic number, because the mean of its divisors is an integer number (1100116156611).

Almost surely, 2^{2200232313221} is an apocalyptic number.

It is an amenable number.

2200232313221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200232313221 is an equidigital number, since it uses as much as digits as its factorization.

2200232313221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2200232313221 its reverse (1223132320022), we get a palindrome (3423364633243).

The spelling of 2200232313221 in words is "two trillion, two hundred billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred twenty-one".