221141314213 has 2 divisors, whose sum is σ = 221141314214. Its totient is φ = 221141314212.

The previous prime is 221141314201. The next prime is 221141314349. The reversal of 221141314213 is 312413141122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190739207169 + 30402107044 = 436737^2 + 174362^2 .

It is a cyclic number.

It is not a de Polignac number, because 221141314213 - 2¹³ = 221141306021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221141114213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110570657106 + 110570657107.

It is an arithmetic number, because the mean of its divisors is an integer number (110570657107).

Almost surely, 2^221141314213 is an apocalyptic number.

It is an amenable number.

221141314213 is a deficient number, since it is larger than the sum of its proper divisors (1).

221141314213 is an equidigital number, since it uses as much as digits as its factorization.

221141314213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

Adding to 221141314213 its reverse (312413141122), we get a palindrome (533554455335).

The spelling of 221141314213 in words is "two hundred twenty-one billion, one hundred forty-one million, three hundred fourteen thousand, two hundred thirteen".