220211031353 has 2 divisors, whose sum is σ = 220211031354. Its totient is φ = 220211031352.

The previous prime is 220211031329. The next prime is 220211031361. The reversal of 220211031353 is 353130112022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214858206784 + 5352824569 = 463528^2 + 73163^2 .

It is a cyclic number.

It is not a de Polignac number, because 220211031353 - 2⁶ = 220211031289 is a prime.

It is not a weakly prime, because it can be changed into another prime (220211037353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105515676 + 110105515677.

It is an arithmetic number, because the mean of its divisors is an integer number (110105515677).

Almost surely, 2^220211031353 is an apocalyptic number.

It is an amenable number.

220211031353 is a deficient number, since it is larger than the sum of its proper divisors (1).

220211031353 is an equidigital number, since it uses as much as digits as its factorization.

220211031353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 220211031353 its reverse (353130112022), we get a palindrome (573341143375).

The spelling of 220211031353 in words is "two hundred twenty billion, two hundred eleven million, thirty-one thousand, three hundred fifty-three".