220310223247 has 2 divisors, whose sum is σ = 220310223248. Its totient is φ = 220310223246.

The previous prime is 220310223151. The next prime is 220310223269. The reversal of 220310223247 is 742322013022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220310223247 - 2¹⁵ = 220310190479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220310223547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110155111623 + 110155111624.

It is an arithmetic number, because the mean of its divisors is an integer number (110155111624).

Almost surely, 2^220310223247 is an apocalyptic number.

220310223247 is a deficient number, since it is larger than the sum of its proper divisors (1).

220310223247 is an equidigital number, since it uses as much as digits as its factorization.

220310223247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 220310223247 its reverse (742322013022), we get a palindrome (962632236269).

The spelling of 220310223247 in words is "two hundred twenty billion, three hundred ten million, two hundred twenty-three thousand, two hundred forty-seven".